Home / 2,386,039.34-3,292,812.04-1,367,636.30

Finding the Fourth Proportional to 2,386,039.34, 3,292,812.04 and 1,367,636.30

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Solution

The fourth proportional to 2,386,039.34, 3,292,812.04 and 1,367,636.30 is: 1,887,382.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,039.34 : 3,292,812.04 = 1,367,636.30 : x
  2. Step 2: Convert to fraction form
    2,386,039.34/3,292,812.04 = 1,367,636.30/x
  3. Step 3: Cross multiply
    2,386,039.34x = 3,292,812.04 × 1,367,636.30
  4. Step 4: Simplify right side
    2,386,039.34x = 4,503,369,274,981.05
  5. Step 5: Solve for x
    x = 4,503,369,274,981.05/2,386,039.34
  6. Step 6: Final answer
    x = 1,887,382.66

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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.