Home / 4,941,126.20-7,411,689.30-1,948,921.40

Finding the Fourth Proportional to 4,941,126.20, 7,411,689.30 and 1,948,921.40

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Solution

The fourth proportional to 4,941,126.20, 7,411,689.30 and 1,948,921.40 is: 2,923,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,126.20 : 7,411,689.30 = 1,948,921.40 : x
  2. Step 2: Convert to fraction form
    4,941,126.20/7,411,689.30 = 1,948,921.40/x
  3. Step 3: Cross multiply
    4,941,126.20x = 7,411,689.30 × 1,948,921.40
  4. Step 4: Simplify right side
    4,941,126.20x = 14,444,799,886,921.02
  5. Step 5: Solve for x
    x = 14,444,799,886,921.02/4,941,126.20
  6. Step 6: Final answer
    x = 2,923,382.10

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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.