Home / 2,159,349.76-3,240,999.04-1,095,125.76

Finding the Fourth Proportional to 2,159,349.76, 3,240,999.04 and 1,095,125.76

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Solution

The fourth proportional to 2,159,349.76, 3,240,999.04 and 1,095,125.76 is: 1,643,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,349.76 : 3,240,999.04 = 1,095,125.76 : x
  2. Step 2: Convert to fraction form
    2,159,349.76/3,240,999.04 = 1,095,125.76/x
  3. Step 3: Cross multiply
    2,159,349.76x = 3,240,999.04 × 1,095,125.76
  4. Step 4: Simplify right side
    2,159,349.76x = 3,549,301,536,839.27
  5. Step 5: Solve for x
    x = 3,549,301,536,839.27/2,159,349.76
  6. Step 6: Final answer
    x = 1,643,689.97

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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.