Home / 4,580,403.40-6,870,605.10-2,564,864.20

Finding the Fourth Proportional to 4,580,403.40, 6,870,605.10 and 2,564,864.20

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Solution

The fourth proportional to 4,580,403.40, 6,870,605.10 and 2,564,864.20 is: 3,847,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,403.40 : 6,870,605.10 = 2,564,864.20 : x
  2. Step 2: Convert to fraction form
    4,580,403.40/6,870,605.10 = 2,564,864.20/x
  3. Step 3: Cross multiply
    4,580,403.40x = 6,870,605.10 × 2,564,864.20
  4. Step 4: Simplify right side
    4,580,403.40x = 17,622,169,053,327.42
  5. Step 5: Solve for x
    x = 17,622,169,053,327.42/4,580,403.40
  6. Step 6: Final answer
    x = 3,847,296.30

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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.