Home / 2,402,356.11-3,315,251.76-1,314,627.93

Finding the Fourth Proportional to 2,402,356.11, 3,315,251.76 and 1,314,627.93

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Solution

The fourth proportional to 2,402,356.11, 3,315,251.76 and 1,314,627.93 is: 1,814,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,356.11 : 3,315,251.76 = 1,314,627.93 : x
  2. Step 2: Convert to fraction form
    2,402,356.11/3,315,251.76 = 1,314,627.93/x
  3. Step 3: Cross multiply
    2,402,356.11x = 3,315,251.76 × 1,314,627.93
  4. Step 4: Simplify right side
    2,402,356.11x = 4,358,322,558,677.66
  5. Step 5: Solve for x
    x = 4,358,322,558,677.66/2,402,356.11
  6. Step 6: Final answer
    x = 1,814,186.72

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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.