Home / 4,128,442.68-5,697,264.10-2,292,900.64

Finding the Fourth Proportional to 4,128,442.68, 5,697,264.10 and 2,292,900.64

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Solution

The fourth proportional to 4,128,442.68, 5,697,264.10 and 2,292,900.64 is: 3,164,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,442.68 : 5,697,264.10 = 2,292,900.64 : x
  2. Step 2: Convert to fraction form
    4,128,442.68/5,697,264.10 = 2,292,900.64/x
  3. Step 3: Cross multiply
    4,128,442.68x = 5,697,264.10 × 2,292,900.64
  4. Step 4: Simplify right side
    4,128,442.68x = 13,063,260,472,652.70
  5. Step 5: Solve for x
    x = 13,063,260,472,652.70/4,128,442.68
  6. Step 6: Final answer
    x = 3,164,210.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.