Home / 2,134,213.59-3,201,325.85-872,041.22

Finding the Fourth Proportional to 2,134,213.59, 3,201,325.85 and 872,041.22

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Solution

The fourth proportional to 2,134,213.59, 3,201,325.85 and 872,041.22 is: 1,308,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,213.59 : 3,201,325.85 = 872,041.22 : x
  2. Step 2: Convert to fraction form
    2,134,213.59/3,201,325.85 = 872,041.22/x
  3. Step 3: Cross multiply
    2,134,213.59x = 3,201,325.85 × 872,041.22
  4. Step 4: Simplify right side
    2,134,213.59x = 2,791,688,086,025.01
  5. Step 5: Solve for x
    x = 2,791,688,086,025.01/2,134,213.59
  6. Step 6: Final answer
    x = 1,308,064.06

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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.