Home / 5,904,807.60-8,857,211.40-2,117,798.40

Finding the Fourth Proportional to 5,904,807.60, 8,857,211.40 and 2,117,798.40

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Solution

The fourth proportional to 5,904,807.60, 8,857,211.40 and 2,117,798.40 is: 3,176,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,807.60 : 8,857,211.40 = 2,117,798.40 : x
  2. Step 2: Convert to fraction form
    5,904,807.60/8,857,211.40 = 2,117,798.40/x
  3. Step 3: Cross multiply
    5,904,807.60x = 8,857,211.40 × 2,117,798.40
  4. Step 4: Simplify right side
    5,904,807.60x = 18,757,788,131,381.76
  5. Step 5: Solve for x
    x = 18,757,788,131,381.76/5,904,807.60
  6. Step 6: Final answer
    x = 3,176,697.60

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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.