Home / 4,078,124.40-6,117,186.60-1,418,732.40

Finding the Fourth Proportional to 4,078,124.40, 6,117,186.60 and 1,418,732.40

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Solution

The fourth proportional to 4,078,124.40, 6,117,186.60 and 1,418,732.40 is: 2,128,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,124.40 : 6,117,186.60 = 1,418,732.40 : x
  2. Step 2: Convert to fraction form
    4,078,124.40/6,117,186.60 = 1,418,732.40/x
  3. Step 3: Cross multiply
    4,078,124.40x = 6,117,186.60 × 1,418,732.40
  4. Step 4: Simplify right side
    4,078,124.40x = 8,678,650,826,265.84
  5. Step 5: Solve for x
    x = 8,678,650,826,265.84/4,078,124.40
  6. Step 6: Final answer
    x = 2,128,098.60

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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.