Home / 3,267,151.79-4,508,008.76-1,908,762.35

Finding the Fourth Proportional to 3,267,151.79, 4,508,008.76 and 1,908,762.35

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Solution

The fourth proportional to 3,267,151.79, 4,508,008.76 and 1,908,762.35 is: 2,633,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,151.79 : 4,508,008.76 = 1,908,762.35 : x
  2. Step 2: Convert to fraction form
    3,267,151.79/4,508,008.76 = 1,908,762.35/x
  3. Step 3: Cross multiply
    3,267,151.79x = 4,508,008.76 × 1,908,762.35
  4. Step 4: Simplify right side
    3,267,151.79x = 8,604,717,376,790.05
  5. Step 5: Solve for x
    x = 8,604,717,376,790.05/3,267,151.79
  6. Step 6: Final answer
    x = 2,633,706.04

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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.