Home / 4,541,580.80-6,811,209.84-1,345,961.60

Finding the Fourth Proportional to 4,541,580.80, 6,811,209.84 and 1,345,961.60

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Solution

The fourth proportional to 4,541,580.80, 6,811,209.84 and 1,345,961.60 is: 2,018,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541,580.80 : 6,811,209.84 = 1,345,961.60 : x
  2. Step 2: Convert to fraction form
    4,541,580.80/6,811,209.84 = 1,345,961.60/x
  3. Step 3: Cross multiply
    4,541,580.80x = 6,811,209.84 × 1,345,961.60
  4. Step 4: Simplify right side
    4,541,580.80x = 9,167,626,894,182.15
  5. Step 5: Solve for x
    x = 9,167,626,894,182.15/4,541,580.80
  6. Step 6: Final answer
    x = 2,018,598.21

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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.