Home / 2,029,931.38-3,044,946.48-682,113.52

Finding the Fourth Proportional to 2,029,931.38, 3,044,946.48 and 682,113.52

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Solution

The fourth proportional to 2,029,931.38, 3,044,946.48 and 682,113.52 is: 1,023,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,931.38 : 3,044,946.48 = 682,113.52 : x
  2. Step 2: Convert to fraction form
    2,029,931.38/3,044,946.48 = 682,113.52/x
  3. Step 3: Cross multiply
    2,029,931.38x = 3,044,946.48 × 682,113.52
  4. Step 4: Simplify right side
    2,029,931.38x = 2,076,999,161,684.41
  5. Step 5: Solve for x
    x = 2,076,999,161,684.41/2,029,931.38
  6. Step 6: Final answer
    x = 1,023,186.88

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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.