Home / 2,487,901.36-3,434,363.22-1,672,577.92

Finding the Fourth Proportional to 2,487,901.36, 3,434,363.22 and 1,672,577.92

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Solution

The fourth proportional to 2,487,901.36, 3,434,363.22 and 1,672,577.92 is: 2,308,869.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,901.36 : 3,434,363.22 = 1,672,577.92 : x
  2. Step 2: Convert to fraction form
    2,487,901.36/3,434,363.22 = 1,672,577.92/x
  3. Step 3: Cross multiply
    2,487,901.36x = 3,434,363.22 × 1,672,577.92
  4. Step 4: Simplify right side
    2,487,901.36x = 5,744,240,091,032.10
  5. Step 5: Solve for x
    x = 5,744,240,091,032.10/2,487,901.36
  6. Step 6: Final answer
    x = 2,308,869.71

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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.