Home / 2,155,000.14-3,232,516.38-956,600.28

Finding the Fourth Proportional to 2,155,000.14, 3,232,516.38 and 956,600.28

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Solution

The fourth proportional to 2,155,000.14, 3,232,516.38 and 956,600.28 is: 1,434,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,000.14 : 3,232,516.38 = 956,600.28 : x
  2. Step 2: Convert to fraction form
    2,155,000.14/3,232,516.38 = 956,600.28/x
  3. Step 3: Cross multiply
    2,155,000.14x = 3,232,516.38 × 956,600.28
  4. Step 4: Simplify right side
    2,155,000.14x = 3,092,226,074,212.59
  5. Step 5: Solve for x
    x = 3,092,226,074,212.59/2,155,000.14
  6. Step 6: Final answer
    x = 1,434,907.60

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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.