Home / 3,513,407.15-5,270,635.61-1,117,329.95

Finding the Fourth Proportional to 3,513,407.15, 5,270,635.61 and 1,117,329.95

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Solution

The fourth proportional to 3,513,407.15, 5,270,635.61 and 1,117,329.95 is: 1,676,161.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,407.15 : 5,270,635.61 = 1,117,329.95 : x
  2. Step 2: Convert to fraction form
    3,513,407.15/5,270,635.61 = 1,117,329.95/x
  3. Step 3: Cross multiply
    3,513,407.15x = 5,270,635.61 × 1,117,329.95
  4. Step 4: Simplify right side
    3,513,407.15x = 5,889,038,990,649.69
  5. Step 5: Solve for x
    x = 5,889,038,990,649.69/3,513,407.15
  6. Step 6: Final answer
    x = 1,676,161.84

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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.