Home / 2,390,432.60-3,298,713.24-1,302,681.92

Finding the Fourth Proportional to 2,390,432.60, 3,298,713.24 and 1,302,681.92

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Solution

The fourth proportional to 2,390,432.60, 3,298,713.24 and 1,302,681.92 is: 1,797,655.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,432.60 : 3,298,713.24 = 1,302,681.92 : x
  2. Step 2: Convert to fraction form
    2,390,432.60/3,298,713.24 = 1,302,681.92/x
  3. Step 3: Cross multiply
    2,390,432.60x = 3,298,713.24 × 1,302,681.92
  4. Step 4: Simplify right side
    2,390,432.60x = 4,297,174,097,012.62
  5. Step 5: Solve for x
    x = 4,297,174,097,012.62/2,390,432.60
  6. Step 6: Final answer
    x = 1,797,655.41

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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.