Home / 2,029,931.76-3,044,947.05-682,113.90

Finding the Fourth Proportional to 2,029,931.76, 3,044,947.05 and 682,113.90

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Solution

The fourth proportional to 2,029,931.76, 3,044,947.05 and 682,113.90 is: 1,023,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,931.76 : 3,044,947.05 = 682,113.90 : x
  2. Step 2: Convert to fraction form
    2,029,931.76/3,044,947.05 = 682,113.90/x
  3. Step 3: Cross multiply
    2,029,931.76x = 3,044,947.05 × 682,113.90
  4. Step 4: Simplify right side
    2,029,931.76x = 2,077,000,707,569.00
  5. Step 5: Solve for x
    x = 2,077,000,707,569.00/2,029,931.76
  6. Step 6: Final answer
    x = 1,023,187.45

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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.