Home / 1,816,438.06-2,488,532.56-1,748,335.42

Finding the Fourth Proportional to 1,816,438.06, 2,488,532.56 and 1,748,335.42

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Solution

The fourth proportional to 1,816,438.06, 2,488,532.56 and 1,748,335.42 is: 2,395,231.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,438.06 : 2,488,532.56 = 1,748,335.42 : x
  2. Step 2: Convert to fraction form
    1,816,438.06/2,488,532.56 = 1,748,335.42/x
  3. Step 3: Cross multiply
    1,816,438.06x = 2,488,532.56 × 1,748,335.42
  4. Step 4: Simplify right side
    1,816,438.06x = 4,350,789,618,471.28
  5. Step 5: Solve for x
    x = 4,350,789,618,471.28/1,816,438.06
  6. Step 6: Final answer
    x = 2,395,231.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.