Home / 3,027,002.40-4,177,364.16-1,803,140.88

Finding the Fourth Proportional to 3,027,002.40, 4,177,364.16 and 1,803,140.88

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Solution

The fourth proportional to 3,027,002.40, 4,177,364.16 and 1,803,140.88 is: 2,488,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,002.40 : 4,177,364.16 = 1,803,140.88 : x
  2. Step 2: Convert to fraction form
    3,027,002.40/4,177,364.16 = 1,803,140.88/x
  3. Step 3: Cross multiply
    3,027,002.40x = 4,177,364.16 × 1,803,140.88
  4. Step 4: Simplify right side
    3,027,002.40x = 7,532,376,087,542.86
  5. Step 5: Solve for x
    x = 7,532,376,087,542.86/3,027,002.40
  6. Step 6: Final answer
    x = 2,488,394.49

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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.