Home / 5,432,497.20-8,148,745.80-2,735,780.40

Finding the Fourth Proportional to 5,432,497.20, 8,148,745.80 and 2,735,780.40

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Solution

The fourth proportional to 5,432,497.20, 8,148,745.80 and 2,735,780.40 is: 4,103,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,497.20 : 8,148,745.80 = 2,735,780.40 : x
  2. Step 2: Convert to fraction form
    5,432,497.20/8,148,745.80 = 2,735,780.40/x
  3. Step 3: Cross multiply
    5,432,497.20x = 8,148,745.80 × 2,735,780.40
  4. Step 4: Simplify right side
    5,432,497.20x = 22,293,179,044,222.32
  5. Step 5: Solve for x
    x = 22,293,179,044,222.32/5,432,497.20
  6. Step 6: Final answer
    x = 4,103,670.60

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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.