Home / 3,302,780.76-4,952,982.56-1,143,219.11

Finding the Fourth Proportional to 3,302,780.76, 4,952,982.56 and 1,143,219.11

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Solution

The fourth proportional to 3,302,780.76, 4,952,982.56 and 1,143,219.11 is: 1,714,417.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,780.76 : 4,952,982.56 = 1,143,219.11 : x
  2. Step 2: Convert to fraction form
    3,302,780.76/4,952,982.56 = 1,143,219.11/x
  3. Step 3: Cross multiply
    3,302,780.76x = 4,952,982.56 × 1,143,219.11
  4. Step 4: Simplify right side
    3,302,780.76x = 5,662,344,283,607.71
  5. Step 5: Solve for x
    x = 5,662,344,283,607.71/3,302,780.76
  6. Step 6: Final answer
    x = 1,714,417.24

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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.