Home / 3,705,655.20-5,554,335.60-2,108,983.20

Finding the Fourth Proportional to 3,705,655.20, 5,554,335.60 and 2,108,983.20

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Solution

The fourth proportional to 3,705,655.20, 5,554,335.60 and 2,108,983.20 is: 3,161,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,655.20 : 5,554,335.60 = 2,108,983.20 : x
  2. Step 2: Convert to fraction form
    3,705,655.20/5,554,335.60 = 2,108,983.20/x
  3. Step 3: Cross multiply
    3,705,655.20x = 5,554,335.60 × 2,108,983.20
  4. Step 4: Simplify right side
    3,705,655.20x = 11,714,000,467,561.92
  5. Step 5: Solve for x
    x = 11,714,000,467,561.92/3,705,655.20
  6. Step 6: Final answer
    x = 3,161,114.52

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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.