Home / 2,155,099.50-3,232,665.45-956,699.64

Finding the Fourth Proportional to 2,155,099.50, 3,232,665.45 and 956,699.64

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Solution

The fourth proportional to 2,155,099.50, 3,232,665.45 and 956,699.64 is: 1,435,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,099.50 : 3,232,665.45 = 956,699.64 : x
  2. Step 2: Convert to fraction form
    2,155,099.50/3,232,665.45 = 956,699.64/x
  3. Step 3: Cross multiply
    2,155,099.50x = 3,232,665.45 × 956,699.64
  4. Step 4: Simplify right side
    2,155,099.50x = 3,092,689,872,255.44
  5. Step 5: Solve for x
    x = 3,092,689,872,255.44/2,155,099.50
  6. Step 6: Final answer
    x = 1,435,056.65

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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.