Home / 3,452,240.40-5,178,353.28-927,895.72

Finding the Fourth Proportional to 3,452,240.40, 5,178,353.28 and 927,895.72

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Solution

The fourth proportional to 3,452,240.40, 5,178,353.28 and 927,895.72 is: 1,391,841.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,240.40 : 5,178,353.28 = 927,895.72 : x
  2. Step 2: Convert to fraction form
    3,452,240.40/5,178,353.28 = 927,895.72/x
  3. Step 3: Cross multiply
    3,452,240.40x = 5,178,353.28 × 927,895.72
  4. Step 4: Simplify right side
    3,452,240.40x = 4,804,971,845,159.96
  5. Step 5: Solve for x
    x = 4,804,971,845,159.96/3,452,240.40
  6. Step 6: Final answer
    x = 1,391,841.61

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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.