Home / 4,429,068.60-6,643,602.90-4,037,158.20

Finding the Fourth Proportional to 4,429,068.60, 6,643,602.90 and 4,037,158.20

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Solution

The fourth proportional to 4,429,068.60, 6,643,602.90 and 4,037,158.20 is: 6,055,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,068.60 : 6,643,602.90 = 4,037,158.20 : x
  2. Step 2: Convert to fraction form
    4,429,068.60/6,643,602.90 = 4,037,158.20/x
  3. Step 3: Cross multiply
    4,429,068.60x = 6,643,602.90 × 4,037,158.20
  4. Step 4: Simplify right side
    4,429,068.60x = 26,821,275,925,278.78
  5. Step 5: Solve for x
    x = 26,821,275,925,278.78/4,429,068.60
  6. Step 6: Final answer
    x = 6,055,737.30

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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.