Home / 2,286,139.20-3,153,426.12-1,468,938.30

Finding the Fourth Proportional to 2,286,139.20, 3,153,426.12 and 1,468,938.30

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Solution

The fourth proportional to 2,286,139.20, 3,153,426.12 and 1,468,938.30 is: 2,026,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,139.20 : 3,153,426.12 = 1,468,938.30 : x
  2. Step 2: Convert to fraction form
    2,286,139.20/3,153,426.12 = 1,468,938.30/x
  3. Step 3: Cross multiply
    2,286,139.20x = 3,153,426.12 × 1,468,938.30
  4. Step 4: Simplify right side
    2,286,139.20x = 4,632,188,403,888.40
  5. Step 5: Solve for x
    x = 4,632,188,403,888.40/2,286,139.20
  6. Step 6: Final answer
    x = 2,026,205.76

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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.