Home / 2,930,481.70-4,392,514.95-1,036,248.10

Finding the Fourth Proportional to 2,930,481.70, 4,392,514.95 and 1,036,248.10

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Solution

The fourth proportional to 2,930,481.70, 4,392,514.95 and 1,036,248.10 is: 1,553,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,481.70 : 4,392,514.95 = 1,036,248.10 : x
  2. Step 2: Convert to fraction form
    2,930,481.70/4,392,514.95 = 1,036,248.10/x
  3. Step 3: Cross multiply
    2,930,481.70x = 4,392,514.95 × 1,036,248.10
  4. Step 4: Simplify right side
    2,930,481.70x = 4,551,735,271,159.10
  5. Step 5: Solve for x
    x = 4,551,735,271,159.10/2,930,481.70
  6. Step 6: Final answer
    x = 1,553,237.91

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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.