Home / 2,920,948.93-4,377,507-2,273,307.18

Finding the Fourth Proportional to 2,920,948.93, 4,377,507 and 2,273,307.18

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Solution

The fourth proportional to 2,920,948.93, 4,377,507 and 2,273,307.18 is: 3,406,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,948.93 : 4,377,507 = 2,273,307.18 : x
  2. Step 2: Convert to fraction form
    2,920,948.93/4,377,507 = 2,273,307.18/x
  3. Step 3: Cross multiply
    2,920,948.93x = 4,377,507 × 2,273,307.18
  4. Step 4: Simplify right side
    2,920,948.93x = 9,951,418,093,600.26
  5. Step 5: Solve for x
    x = 9,951,418,093,600.26/2,920,948.93
  6. Step 6: Final answer
    x = 3,406,912.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.