Home / 2,928,657.83-4,391,304.65-1,560,747.38

Finding the Fourth Proportional to 2,928,657.83, 4,391,304.65 and 1,560,747.38

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Solution

The fourth proportional to 2,928,657.83, 4,391,304.65 and 1,560,747.38 is: 2,340,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,657.83 : 4,391,304.65 = 1,560,747.38 : x
  2. Step 2: Convert to fraction form
    2,928,657.83/4,391,304.65 = 1,560,747.38/x
  3. Step 3: Cross multiply
    2,928,657.83x = 4,391,304.65 × 1,560,747.38
  4. Step 4: Simplify right side
    2,928,657.83x = 6,853,717,219,465.58
  5. Step 5: Solve for x
    x = 6,853,717,219,465.58/2,928,657.83
  6. Step 6: Final answer
    x = 2,340,224.64

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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.