Home / 2,354,918.40-3,531,314.88-671,621.76

Finding the Fourth Proportional to 2,354,918.40, 3,531,314.88 and 671,621.76

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Solution

The fourth proportional to 2,354,918.40, 3,531,314.88 and 671,621.76 is: 1,007,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,918.40 : 3,531,314.88 = 671,621.76 : x
  2. Step 2: Convert to fraction form
    2,354,918.40/3,531,314.88 = 671,621.76/x
  3. Step 3: Cross multiply
    2,354,918.40x = 3,531,314.88 × 671,621.76
  4. Step 4: Simplify right side
    2,354,918.40x = 2,371,707,914,819.79
  5. Step 5: Solve for x
    x = 2,371,707,914,819.79/2,354,918.40
  6. Step 6: Final answer
    x = 1,007,129.55

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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.