Home / 2,746,968.30-4,120,452.45-2,607,000.30

Finding the Fourth Proportional to 2,746,968.30, 4,120,452.45 and 2,607,000.30

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Solution

The fourth proportional to 2,746,968.30, 4,120,452.45 and 2,607,000.30 is: 3,910,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,968.30 : 4,120,452.45 = 2,607,000.30 : x
  2. Step 2: Convert to fraction form
    2,746,968.30/4,120,452.45 = 2,607,000.30/x
  3. Step 3: Cross multiply
    2,746,968.30x = 4,120,452.45 × 2,607,000.30
  4. Step 4: Simplify right side
    2,746,968.30x = 10,742,020,773,285.73
  5. Step 5: Solve for x
    x = 10,742,020,773,285.73/2,746,968.30
  6. Step 6: Final answer
    x = 3,910,500.45

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Double scale
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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.