Home / 2,824,871.10-4,237,306.65-931,155.90

Finding the Fourth Proportional to 2,824,871.10, 4,237,306.65 and 931,155.90

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Solution

The fourth proportional to 2,824,871.10, 4,237,306.65 and 931,155.90 is: 1,396,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,871.10 : 4,237,306.65 = 931,155.90 : x
  2. Step 2: Convert to fraction form
    2,824,871.10/4,237,306.65 = 931,155.90/x
  3. Step 3: Cross multiply
    2,824,871.10x = 4,237,306.65 × 931,155.90
  4. Step 4: Simplify right side
    2,824,871.10x = 3,945,593,087,256.74
  5. Step 5: Solve for x
    x = 3,945,593,087,256.74/2,824,871.10
  6. Step 6: Final answer
    x = 1,396,733.85

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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.