Home / 2,644,974.90-3,968,045.55-847,941.30

Finding the Fourth Proportional to 2,644,974.90, 3,968,045.55 and 847,941.30

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Solution

The fourth proportional to 2,644,974.90, 3,968,045.55 and 847,941.30 is: 1,272,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,974.90 : 3,968,045.55 = 847,941.30 : x
  2. Step 2: Convert to fraction form
    2,644,974.90/3,968,045.55 = 847,941.30/x
  3. Step 3: Cross multiply
    2,644,974.90x = 3,968,045.55 × 847,941.30
  4. Step 4: Simplify right side
    2,644,974.90x = 3,364,669,702,126.22
  5. Step 5: Solve for x
    x = 3,364,669,702,126.22/2,644,974.90
  6. Step 6: Final answer
    x = 1,272,098.92

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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.