Home / 3,103,490.10-4,655,235.15-859,628.10

Finding the Fourth Proportional to 3,103,490.10, 4,655,235.15 and 859,628.10

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Solution

The fourth proportional to 3,103,490.10, 4,655,235.15 and 859,628.10 is: 1,289,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,490.10 : 4,655,235.15 = 859,628.10 : x
  2. Step 2: Convert to fraction form
    3,103,490.10/4,655,235.15 = 859,628.10/x
  3. Step 3: Cross multiply
    3,103,490.10x = 4,655,235.15 × 859,628.10
  4. Step 4: Simplify right side
    3,103,490.10x = 4,001,770,947,047.72
  5. Step 5: Solve for x
    x = 4,001,770,947,047.72/3,103,490.10
  6. Step 6: Final answer
    x = 1,289,442.15

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Similar ratio
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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.