Home / 3,750,025.68-5,625,041.22-910,140.48

Finding the Fourth Proportional to 3,750,025.68, 5,625,041.22 and 910,140.48

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Solution

The fourth proportional to 3,750,025.68, 5,625,041.22 and 910,140.48 is: 1,365,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,025.68 : 5,625,041.22 = 910,140.48 : x
  2. Step 2: Convert to fraction form
    3,750,025.68/5,625,041.22 = 910,140.48/x
  3. Step 3: Cross multiply
    3,750,025.68x = 5,625,041.22 × 910,140.48
  4. Step 4: Simplify right side
    3,750,025.68x = 5,119,577,715,990.59
  5. Step 5: Solve for x
    x = 5,119,577,715,990.59/3,750,025.68
  6. Step 6: Final answer
    x = 1,365,211.38

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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.