Home / 3,326,232.40-4,989,348.60-2,989,653.10

Finding the Fourth Proportional to 3,326,232.40, 4,989,348.60 and 2,989,653.10

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Solution

The fourth proportional to 3,326,232.40, 4,989,348.60 and 2,989,653.10 is: 4,484,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,232.40 : 4,989,348.60 = 2,989,653.10 : x
  2. Step 2: Convert to fraction form
    3,326,232.40/4,989,348.60 = 2,989,653.10/x
  3. Step 3: Cross multiply
    3,326,232.40x = 4,989,348.60 × 2,989,653.10
  4. Step 4: Simplify right side
    3,326,232.40x = 14,916,421,508,970.66
  5. Step 5: Solve for x
    x = 14,916,421,508,970.66/3,326,232.40
  6. Step 6: Final answer
    x = 4,484,479.65

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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.