Home / 3,114,913.20-4,662,001.80-2,259,553.20

Finding the Fourth Proportional to 3,114,913.20, 4,662,001.80 and 2,259,553.20

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Solution

The fourth proportional to 3,114,913.20, 4,662,001.80 and 2,259,553.20 is: 3,381,808.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,913.20 : 4,662,001.80 = 2,259,553.20 : x
  2. Step 2: Convert to fraction form
    3,114,913.20/4,662,001.80 = 2,259,553.20/x
  3. Step 3: Cross multiply
    3,114,913.20x = 4,662,001.80 × 2,259,553.20
  4. Step 4: Simplify right side
    3,114,913.20x = 10,534,041,085,595.76
  5. Step 5: Solve for x
    x = 10,534,041,085,595.76/3,114,913.20
  6. Step 6: Final answer
    x = 3,381,808.87

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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.