Home / 3,389,117.10-4,675,252.22-2,164,134.66

Finding the Fourth Proportional to 3,389,117.10, 4,675,252.22 and 2,164,134.66

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Solution

The fourth proportional to 3,389,117.10, 4,675,252.22 and 2,164,134.66 is: 2,985,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,117.10 : 4,675,252.22 = 2,164,134.66 : x
  2. Step 2: Convert to fraction form
    3,389,117.10/4,675,252.22 = 2,164,134.66/x
  3. Step 3: Cross multiply
    3,389,117.10x = 4,675,252.22 × 2,164,134.66
  4. Step 4: Simplify right side
    3,389,117.10x = 10,117,875,373,543.95
  5. Step 5: Solve for x
    x = 10,117,875,373,543.95/3,389,117.10
  6. Step 6: Final answer
    x = 2,985,401.53

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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.