Home / 3,144,219.60-4,713,996.60-1,013,077.20

Finding the Fourth Proportional to 3,144,219.60, 4,713,996.60 and 1,013,077.20

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Solution

The fourth proportional to 3,144,219.60, 4,713,996.60 and 1,013,077.20 is: 1,518,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,219.60 : 4,713,996.60 = 1,013,077.20 : x
  2. Step 2: Convert to fraction form
    3,144,219.60/4,713,996.60 = 1,013,077.20/x
  3. Step 3: Cross multiply
    3,144,219.60x = 4,713,996.60 × 1,013,077.20
  4. Step 4: Simplify right side
    3,144,219.60x = 4,775,642,476,337.52
  5. Step 5: Solve for x
    x = 4,775,642,476,337.52/3,144,219.60
  6. Step 6: Final answer
    x = 1,518,864.16

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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.