Home / 2,675,695.92-3,692,462.88-1,529,800.32

Finding the Fourth Proportional to 2,675,695.92, 3,692,462.88 and 1,529,800.32

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Solution

The fourth proportional to 2,675,695.92, 3,692,462.88 and 1,529,800.32 is: 2,111,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,695.92 : 3,692,462.88 = 1,529,800.32 : x
  2. Step 2: Convert to fraction form
    2,675,695.92/3,692,462.88 = 1,529,800.32/x
  3. Step 3: Cross multiply
    2,675,695.92x = 3,692,462.88 × 1,529,800.32
  4. Step 4: Simplify right side
    2,675,695.92x = 5,648,730,895,412.12
  5. Step 5: Solve for x
    x = 5,648,730,895,412.12/2,675,695.92
  6. Step 6: Final answer
    x = 2,111,125.88

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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.