Home / 2,593,641.60-3,890,462.22-1,330,663.68

Finding the Fourth Proportional to 2,593,641.60, 3,890,462.22 and 1,330,663.68

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Solution

The fourth proportional to 2,593,641.60, 3,890,462.22 and 1,330,663.68 is: 1,995,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,641.60 : 3,890,462.22 = 1,330,663.68 : x
  2. Step 2: Convert to fraction form
    2,593,641.60/3,890,462.22 = 1,330,663.68/x
  3. Step 3: Cross multiply
    2,593,641.60x = 3,890,462.22 × 1,330,663.68
  4. Step 4: Simplify right side
    2,593,641.60x = 5,176,896,774,566.17
  5. Step 5: Solve for x
    x = 5,176,896,774,566.17/2,593,641.60
  6. Step 6: Final answer
    x = 1,995,995.43

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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.