Home / 3,492,545.34-4,815,589.40-2,390,507.74

Finding the Fourth Proportional to 3,492,545.34, 4,815,589.40 and 2,390,507.74

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Solution

The fourth proportional to 3,492,545.34, 4,815,589.40 and 2,390,507.74 is: 3,296,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,545.34 : 4,815,589.40 = 2,390,507.74 : x
  2. Step 2: Convert to fraction form
    3,492,545.34/4,815,589.40 = 2,390,507.74/x
  3. Step 3: Cross multiply
    3,492,545.34x = 4,815,589.40 × 2,390,507.74
  4. Step 4: Simplify right side
    3,492,545.34x = 11,511,703,709,284.01
  5. Step 5: Solve for x
    x = 11,511,703,709,284.01/3,492,545.34
  6. Step 6: Final answer
    x = 3,296,078.53

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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.