Home / 4,428,688.10-6,643,032.15-1,234,307.30

Finding the Fourth Proportional to 4,428,688.10, 6,643,032.15 and 1,234,307.30

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Solution

The fourth proportional to 4,428,688.10, 6,643,032.15 and 1,234,307.30 is: 1,851,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,688.10 : 6,643,032.15 = 1,234,307.30 : x
  2. Step 2: Convert to fraction form
    4,428,688.10/6,643,032.15 = 1,234,307.30/x
  3. Step 3: Cross multiply
    4,428,688.10x = 6,643,032.15 × 1,234,307.30
  4. Step 4: Simplify right side
    4,428,688.10x = 8,199,543,076,879.70
  5. Step 5: Solve for x
    x = 8,199,543,076,879.70/4,428,688.10
  6. Step 6: Final answer
    x = 1,851,460.95

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Similar ratio
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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.