Home / 2,358,272.40-3,538,963.80-862,364.40

Finding the Fourth Proportional to 2,358,272.40, 3,538,963.80 and 862,364.40

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Solution

The fourth proportional to 2,358,272.40, 3,538,963.80 and 862,364.40 is: 1,294,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,272.40 : 3,538,963.80 = 862,364.40 : x
  2. Step 2: Convert to fraction form
    2,358,272.40/3,538,963.80 = 862,364.40/x
  3. Step 3: Cross multiply
    2,358,272.40x = 3,538,963.80 × 862,364.40
  4. Step 4: Simplify right side
    2,358,272.40x = 3,051,876,394,008.72
  5. Step 5: Solve for x
    x = 3,051,876,394,008.72/2,358,272.40
  6. Step 6: Final answer
    x = 1,294,115.30

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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.