Home / 5,291,840.20-7,938,797.10-2,259,200.20

Finding the Fourth Proportional to 5,291,840.20, 7,938,797.10 and 2,259,200.20

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Solution

The fourth proportional to 5,291,840.20, 7,938,797.10 and 2,259,200.20 is: 3,389,242.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,840.20 : 7,938,797.10 = 2,259,200.20 : x
  2. Step 2: Convert to fraction form
    5,291,840.20/7,938,797.10 = 2,259,200.20/x
  3. Step 3: Cross multiply
    5,291,840.20x = 7,938,797.10 × 2,259,200.20
  4. Step 4: Simplify right side
    5,291,840.20x = 17,935,331,996,079.42
  5. Step 5: Solve for x
    x = 17,935,331,996,079.42/5,291,840.20
  6. Step 6: Final answer
    x = 3,389,242.93

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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.