Home / 3,182,588.36-4,392,064.56-1,732,377.32

Finding the Fourth Proportional to 3,182,588.36, 4,392,064.56 and 1,732,377.32

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Solution

The fourth proportional to 3,182,588.36, 4,392,064.56 and 1,732,377.32 is: 2,390,731.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,588.36 : 4,392,064.56 = 1,732,377.32 : x
  2. Step 2: Convert to fraction form
    3,182,588.36/4,392,064.56 = 1,732,377.32/x
  3. Step 3: Cross multiply
    3,182,588.36x = 4,392,064.56 × 1,732,377.32
  4. Step 4: Simplify right side
    3,182,588.36x = 7,608,713,031,719.78
  5. Step 5: Solve for x
    x = 7,608,713,031,719.78/3,182,588.36
  6. Step 6: Final answer
    x = 2,390,731.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.