Home / 2,676,717.20-4,018,186.20-1,612,960.40

Finding the Fourth Proportional to 2,676,717.20, 4,018,186.20 and 1,612,960.40

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Solution

The fourth proportional to 2,676,717.20, 4,018,186.20 and 1,612,960.40 is: 2,421,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,717.20 : 4,018,186.20 = 1,612,960.40 : x
  2. Step 2: Convert to fraction form
    2,676,717.20/4,018,186.20 = 1,612,960.40/x
  3. Step 3: Cross multiply
    2,676,717.20x = 4,018,186.20 × 1,612,960.40
  4. Step 4: Simplify right side
    2,676,717.20x = 6,481,175,220,426.48
  5. Step 5: Solve for x
    x = 6,481,175,220,426.48/2,676,717.20
  6. Step 6: Final answer
    x = 2,421,314.89

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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.