Home / 1,837,248.70-2,755,873.05-1,637,794.30

Finding the Fourth Proportional to 1,837,248.70, 2,755,873.05 and 1,637,794.30

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Solution

The fourth proportional to 1,837,248.70, 2,755,873.05 and 1,637,794.30 is: 2,456,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,248.70 : 2,755,873.05 = 1,637,794.30 : x
  2. Step 2: Convert to fraction form
    1,837,248.70/2,755,873.05 = 1,637,794.30/x
  3. Step 3: Cross multiply
    1,837,248.70x = 2,755,873.05 × 1,637,794.30
  4. Step 4: Simplify right side
    1,837,248.70x = 4,513,553,172,813.62
  5. Step 5: Solve for x
    x = 4,513,553,172,813.62/1,837,248.70
  6. Step 6: Final answer
    x = 2,456,691.45

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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.