Home / 3,058,690.20-4,588,019.10-784,210.20

Finding the Fourth Proportional to 3,058,690.20, 4,588,019.10 and 784,210.20

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Solution

The fourth proportional to 3,058,690.20, 4,588,019.10 and 784,210.20 is: 1,176,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,690.20 : 4,588,019.10 = 784,210.20 : x
  2. Step 2: Convert to fraction form
    3,058,690.20/4,588,019.10 = 784,210.20/x
  3. Step 3: Cross multiply
    3,058,690.20x = 4,588,019.10 × 784,210.20
  4. Step 4: Simplify right side
    3,058,690.20x = 3,597,971,376,014.82
  5. Step 5: Solve for x
    x = 3,597,971,376,014.82/3,058,690.20
  6. Step 6: Final answer
    x = 1,176,311.15

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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.