Home / 2,330,101.31-3,493,983.07-1,357,780.52

Finding the Fourth Proportional to 2,330,101.31, 3,493,983.07 and 1,357,780.52

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Solution

The fourth proportional to 2,330,101.31, 3,493,983.07 and 1,357,780.52 is: 2,035,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,101.31 : 3,493,983.07 = 1,357,780.52 : x
  2. Step 2: Convert to fraction form
    2,330,101.31/3,493,983.07 = 1,357,780.52/x
  3. Step 3: Cross multiply
    2,330,101.31x = 3,493,983.07 × 1,357,780.52
  4. Step 4: Simplify right side
    2,330,101.31x = 4,744,062,142,866.89
  5. Step 5: Solve for x
    x = 4,744,062,142,866.89/2,330,101.31
  6. Step 6: Final answer
    x = 2,035,989.65

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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.