Home / 5,367,288.60-8,048,600.10-1,771,666.20

Finding the Fourth Proportional to 5,367,288.60, 8,048,600.10 and 1,771,666.20

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Solution

The fourth proportional to 5,367,288.60, 8,048,600.10 and 1,771,666.20 is: 2,656,729.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,288.60 : 8,048,600.10 = 1,771,666.20 : x
  2. Step 2: Convert to fraction form
    5,367,288.60/8,048,600.10 = 1,771,666.20/x
  3. Step 3: Cross multiply
    5,367,288.60x = 8,048,600.10 × 1,771,666.20
  4. Step 4: Simplify right side
    5,367,288.60x = 14,259,432,754,486.62
  5. Step 5: Solve for x
    x = 14,259,432,754,486.62/5,367,288.60
  6. Step 6: Final answer
    x = 2,656,729.28

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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.