Home / 3,472,345.74-5,204,319.56-1,788,530.70

Finding the Fourth Proportional to 3,472,345.74, 5,204,319.56 and 1,788,530.70

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Solution

The fourth proportional to 3,472,345.74, 5,204,319.56 and 1,788,530.70 is: 2,680,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,345.74 : 5,204,319.56 = 1,788,530.70 : x
  2. Step 2: Convert to fraction form
    3,472,345.74/5,204,319.56 = 1,788,530.70/x
  3. Step 3: Cross multiply
    3,472,345.74x = 5,204,319.56 × 1,788,530.70
  4. Step 4: Simplify right side
    3,472,345.74x = 9,308,085,305,670.49
  5. Step 5: Solve for x
    x = 9,308,085,305,670.49/3,472,345.74
  6. Step 6: Final answer
    x = 2,680,633.21

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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.