Home / 4,989,057.40-7,483,586.10-2,154,705.40

Finding the Fourth Proportional to 4,989,057.40, 7,483,586.10 and 2,154,705.40

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Solution

The fourth proportional to 4,989,057.40, 7,483,586.10 and 2,154,705.40 is: 3,232,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,057.40 : 7,483,586.10 = 2,154,705.40 : x
  2. Step 2: Convert to fraction form
    4,989,057.40/7,483,586.10 = 2,154,705.40/x
  3. Step 3: Cross multiply
    4,989,057.40x = 7,483,586.10 × 2,154,705.40
  4. Step 4: Simplify right side
    4,989,057.40x = 16,124,923,381,034.94
  5. Step 5: Solve for x
    x = 16,124,923,381,034.94/4,989,057.40
  6. Step 6: Final answer
    x = 3,232,058.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.