Home / 2,272,622.08-3,136,126.80-1,254,013.60

Finding the Fourth Proportional to 2,272,622.08, 3,136,126.80 and 1,254,013.60

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Solution

The fourth proportional to 2,272,622.08, 3,136,126.80 and 1,254,013.60 is: 1,730,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,622.08 : 3,136,126.80 = 1,254,013.60 : x
  2. Step 2: Convert to fraction form
    2,272,622.08/3,136,126.80 = 1,254,013.60/x
  3. Step 3: Cross multiply
    2,272,622.08x = 3,136,126.80 × 1,254,013.60
  4. Step 4: Simplify right side
    2,272,622.08x = 3,932,745,658,524.48
  5. Step 5: Solve for x
    x = 3,932,745,658,524.48/2,272,622.08
  6. Step 6: Final answer
    x = 1,730,488.19

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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.