Home / 2,126,044.63-2,933,857.02-1,255,159.90

Finding the Fourth Proportional to 2,126,044.63, 2,933,857.02 and 1,255,159.90

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Solution

The fourth proportional to 2,126,044.63, 2,933,857.02 and 1,255,159.90 is: 1,732,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,044.63 : 2,933,857.02 = 1,255,159.90 : x
  2. Step 2: Convert to fraction form
    2,126,044.63/2,933,857.02 = 1,255,159.90/x
  3. Step 3: Cross multiply
    2,126,044.63x = 2,933,857.02 × 1,255,159.90
  4. Step 4: Simplify right side
    2,126,044.63x = 3,682,459,683,837.50
  5. Step 5: Solve for x
    x = 3,682,459,683,837.50/2,126,044.63
  6. Step 6: Final answer
    x = 1,732,070.73

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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.