Home / 3,492,387.32-4,815,371.04-2,390,349.59

Finding the Fourth Proportional to 3,492,387.32, 4,815,371.04 and 2,390,349.59

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Solution

The fourth proportional to 3,492,387.32, 4,815,371.04 and 2,390,349.59 is: 3,295,860.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,387.32 : 4,815,371.04 = 2,390,349.59 : x
  2. Step 2: Convert to fraction form
    3,492,387.32/4,815,371.04 = 2,390,349.59/x
  3. Step 3: Cross multiply
    3,492,387.32x = 4,815,371.04 × 2,390,349.59
  4. Step 4: Simplify right side
    3,492,387.32x = 11,510,420,167,085.02
  5. Step 5: Solve for x
    x = 11,510,420,167,085.02/3,492,387.32
  6. Step 6: Final answer
    x = 3,295,860.15

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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.