Home / 4,678,309.85-7,017,460.00-1,760,947.52

Finding the Fourth Proportional to 4,678,309.85, 7,017,460.00 and 1,760,947.52

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Solution

The fourth proportional to 4,678,309.85, 7,017,460.00 and 1,760,947.52 is: 2,641,419.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,309.85 : 7,017,460.00 = 1,760,947.52 : x
  2. Step 2: Convert to fraction form
    4,678,309.85/7,017,460.00 = 1,760,947.52/x
  3. Step 3: Cross multiply
    4,678,309.85x = 7,017,460.00 × 1,760,947.52
  4. Step 4: Simplify right side
    4,678,309.85x = 12,357,378,744,209.53
  5. Step 5: Solve for x
    x = 12,357,378,744,209.53/4,678,309.85
  6. Step 6: Final answer
    x = 2,641,419.48

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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.