Home / 3,124,387.55-4,685,369.67-1,074,658.39

Finding the Fourth Proportional to 3,124,387.55, 4,685,369.67 and 1,074,658.39

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Solution

The fourth proportional to 3,124,387.55, 4,685,369.67 and 1,074,658.39 is: 1,611,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,387.55 : 4,685,369.67 = 1,074,658.39 : x
  2. Step 2: Convert to fraction form
    3,124,387.55/4,685,369.67 = 1,074,658.39/x
  3. Step 3: Cross multiply
    3,124,387.55x = 4,685,369.67 × 1,074,658.39
  4. Step 4: Simplify right side
    3,124,387.55x = 5,035,171,814,403.61
  5. Step 5: Solve for x
    x = 5,035,171,814,403.61/3,124,387.55
  6. Step 6: Final answer
    x = 1,611,570.82

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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.