Home / 2,930,718.40-4,396,077.60-1,650,011.20

Finding the Fourth Proportional to 2,930,718.40, 4,396,077.60 and 1,650,011.20

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Solution

The fourth proportional to 2,930,718.40, 4,396,077.60 and 1,650,011.20 is: 2,475,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,718.40 : 4,396,077.60 = 1,650,011.20 : x
  2. Step 2: Convert to fraction form
    2,930,718.40/4,396,077.60 = 1,650,011.20/x
  3. Step 3: Cross multiply
    2,930,718.40x = 4,396,077.60 × 1,650,011.20
  4. Step 4: Simplify right side
    2,930,718.40x = 7,253,577,276,069.12
  5. Step 5: Solve for x
    x = 7,253,577,276,069.12/2,930,718.40
  6. Step 6: Final answer
    x = 2,475,016.80

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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.