Home / 3,398,717.81-4,690,354.35-1,849,904.64

Finding the Fourth Proportional to 3,398,717.81, 4,690,354.35 and 1,849,904.64

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Solution

The fourth proportional to 3,398,717.81, 4,690,354.35 and 1,849,904.64 is: 2,552,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,717.81 : 4,690,354.35 = 1,849,904.64 : x
  2. Step 2: Convert to fraction form
    3,398,717.81/4,690,354.35 = 1,849,904.64/x
  3. Step 3: Cross multiply
    3,398,717.81x = 4,690,354.35 × 1,849,904.64
  4. Step 4: Simplify right side
    3,398,717.81x = 8,676,708,275,309.18
  5. Step 5: Solve for x
    x = 8,676,708,275,309.18/3,398,717.81
  6. Step 6: Final answer
    x = 2,552,935.78

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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.