Home / 2,125,892.76-3,187,155.15-1,060,386.36

Finding the Fourth Proportional to 2,125,892.76, 3,187,155.15 and 1,060,386.36

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Solution

The fourth proportional to 2,125,892.76, 3,187,155.15 and 1,060,386.36 is: 1,589,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,892.76 : 3,187,155.15 = 1,060,386.36 : x
  2. Step 2: Convert to fraction form
    2,125,892.76/3,187,155.15 = 1,060,386.36/x
  3. Step 3: Cross multiply
    2,125,892.76x = 3,187,155.15 × 1,060,386.36
  4. Step 4: Simplify right side
    2,125,892.76x = 3,379,615,848,263.75
  5. Step 5: Solve for x
    x = 3,379,615,848,263.75/2,125,892.76
  6. Step 6: Final answer
    x = 1,589,739.57

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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.