Home / 2,897,997.60-4,346,996.40-2,429,104.80

Finding the Fourth Proportional to 2,897,997.60, 4,346,996.40 and 2,429,104.80

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Solution

The fourth proportional to 2,897,997.60, 4,346,996.40 and 2,429,104.80 is: 3,643,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,997.60 : 4,346,996.40 = 2,429,104.80 : x
  2. Step 2: Convert to fraction form
    2,897,997.60/4,346,996.40 = 2,429,104.80/x
  3. Step 3: Cross multiply
    2,897,997.60x = 4,346,996.40 × 2,429,104.80
  4. Step 4: Simplify right side
    2,897,997.60x = 10,559,309,820,822.72
  5. Step 5: Solve for x
    x = 10,559,309,820,822.72/2,897,997.60
  6. Step 6: Final answer
    x = 3,643,657.20

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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.