Home / 5,402,143.98-7,455,136.22-2,954,754.95

Finding the Fourth Proportional to 5,402,143.98, 7,455,136.22 and 2,954,754.95

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Solution

The fourth proportional to 5,402,143.98, 7,455,136.22 and 2,954,754.95 is: 4,077,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,143.98 : 7,455,136.22 = 2,954,754.95 : x
  2. Step 2: Convert to fraction form
    5,402,143.98/7,455,136.22 = 2,954,754.95/x
  3. Step 3: Cross multiply
    5,402,143.98x = 7,455,136.22 × 2,954,754.95
  4. Step 4: Simplify right side
    5,402,143.98x = 22,028,100,596,919.83
  5. Step 5: Solve for x
    x = 22,028,100,596,919.83/5,402,143.98
  6. Step 6: Final answer
    x = 4,077,658.92

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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.