Home / 3,031,246.78-4,183,221.87-1,654,672.10

Finding the Fourth Proportional to 3,031,246.78, 4,183,221.87 and 1,654,672.10

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Solution

The fourth proportional to 3,031,246.78, 4,183,221.87 and 1,654,672.10 is: 2,283,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,246.78 : 4,183,221.87 = 1,654,672.10 : x
  2. Step 2: Convert to fraction form
    3,031,246.78/4,183,221.87 = 1,654,672.10/x
  3. Step 3: Cross multiply
    3,031,246.78x = 4,183,221.87 × 1,654,672.10
  4. Step 4: Simplify right side
    3,031,246.78x = 6,921,860,495,482.72
  5. Step 5: Solve for x
    x = 6,921,860,495,482.72/3,031,246.78
  6. Step 6: Final answer
    x = 2,283,502.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.