Home / 2,811,373.77-4,217,061.21-1,014,256.65

Finding the Fourth Proportional to 2,811,373.77, 4,217,061.21 and 1,014,256.65

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Solution

The fourth proportional to 2,811,373.77, 4,217,061.21 and 1,014,256.65 is: 1,521,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,373.77 : 4,217,061.21 = 1,014,256.65 : x
  2. Step 2: Convert to fraction form
    2,811,373.77/4,217,061.21 = 1,014,256.65/x
  3. Step 3: Cross multiply
    2,811,373.77x = 4,217,061.21 × 1,014,256.65
  4. Step 4: Simplify right side
    2,811,373.77x = 4,277,182,375,699.55
  5. Step 5: Solve for x
    x = 4,277,182,375,699.55/2,811,373.77
  6. Step 6: Final answer
    x = 1,521,385.18

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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.