Home / 3,366,459.23-4,645,743.43-1,916,248.03

Finding the Fourth Proportional to 3,366,459.23, 4,645,743.43 and 1,916,248.03

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Solution

The fourth proportional to 3,366,459.23, 4,645,743.43 and 1,916,248.03 is: 2,644,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,459.23 : 4,645,743.43 = 1,916,248.03 : x
  2. Step 2: Convert to fraction form
    3,366,459.23/4,645,743.43 = 1,916,248.03/x
  3. Step 3: Cross multiply
    3,366,459.23x = 4,645,743.43 × 1,916,248.03
  4. Step 4: Simplify right side
    3,366,459.23x = 8,902,396,714,332.11
  5. Step 5: Solve for x
    x = 8,902,396,714,332.11/3,366,459.23
  6. Step 6: Final answer
    x = 2,644,439.19

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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.