Home / 5,552,001.60-8,328,002.40-1,961,822.40

Finding the Fourth Proportional to 5,552,001.60, 8,328,002.40 and 1,961,822.40

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Solution

The fourth proportional to 5,552,001.60, 8,328,002.40 and 1,961,822.40 is: 2,942,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,001.60 : 8,328,002.40 = 1,961,822.40 : x
  2. Step 2: Convert to fraction form
    5,552,001.60/8,328,002.40 = 1,961,822.40/x
  3. Step 3: Cross multiply
    5,552,001.60x = 8,328,002.40 × 1,961,822.40
  4. Step 4: Simplify right side
    5,552,001.60x = 16,338,061,655,573.76
  5. Step 5: Solve for x
    x = 16,338,061,655,573.76/5,552,001.60
  6. Step 6: Final answer
    x = 2,942,733.60

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1.5x scale

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.