Home / 2,104,920.17-2,904,572.91-1,553,928.92

Finding the Fourth Proportional to 2,104,920.17, 2,904,572.91 and 1,553,928.92

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Solution

The fourth proportional to 2,104,920.17, 2,904,572.91 and 1,553,928.92 is: 2,144,261.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,920.17 : 2,904,572.91 = 1,553,928.92 : x
  2. Step 2: Convert to fraction form
    2,104,920.17/2,904,572.91 = 1,553,928.92/x
  3. Step 3: Cross multiply
    2,104,920.17x = 2,904,572.91 × 1,553,928.92
  4. Step 4: Simplify right side
    2,104,920.17x = 4,513,499,845,097.56
  5. Step 5: Solve for x
    x = 4,513,499,845,097.56/2,104,920.17
  6. Step 6: Final answer
    x = 2,144,261.77

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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.