Home / 3,023,446.25-4,172,355.02-1,665,319.25

Finding the Fourth Proportional to 3,023,446.25, 4,172,355.02 and 1,665,319.25

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Solution

The fourth proportional to 3,023,446.25, 4,172,355.02 and 1,665,319.25 is: 2,298,140.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,446.25 : 4,172,355.02 = 1,665,319.25 : x
  2. Step 2: Convert to fraction form
    3,023,446.25/4,172,355.02 = 1,665,319.25/x
  3. Step 3: Cross multiply
    3,023,446.25x = 4,172,355.02 × 1,665,319.25
  4. Step 4: Simplify right side
    3,023,446.25x = 6,948,303,124,313.54
  5. Step 5: Solve for x
    x = 6,948,303,124,313.54/3,023,446.25
  6. Step 6: Final answer
    x = 2,298,140.12

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1.5x scale

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.