Home / 5,396,000.77-7,446,500.91-2,948,612.19

Finding the Fourth Proportional to 5,396,000.77, 7,446,500.91 and 2,948,612.19

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Solution

The fourth proportional to 5,396,000.77, 7,446,500.91 and 2,948,612.19 is: 4,069,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,000.77 : 7,446,500.91 = 2,948,612.19 : x
  2. Step 2: Convert to fraction form
    5,396,000.77/7,446,500.91 = 2,948,612.19/x
  3. Step 3: Cross multiply
    5,396,000.77x = 7,446,500.91 × 2,948,612.19
  4. Step 4: Simplify right side
    5,396,000.77x = 21,956,843,390,977.57
  5. Step 5: Solve for x
    x = 21,956,843,390,977.57/5,396,000.77
  6. Step 6: Final answer
    x = 4,069,095.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.