Home / 2,292,102.32-3,163,186.56-1,374,480.86

Finding the Fourth Proportional to 2,292,102.32, 3,163,186.56 and 1,374,480.86

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Solution

The fourth proportional to 2,292,102.32, 3,163,186.56 and 1,374,480.86 is: 1,896,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,102.32 : 3,163,186.56 = 1,374,480.86 : x
  2. Step 2: Convert to fraction form
    2,292,102.32/3,163,186.56 = 1,374,480.86/x
  3. Step 3: Cross multiply
    2,292,102.32x = 3,163,186.56 × 1,374,480.86
  4. Step 4: Simplify right side
    2,292,102.32x = 4,347,739,367,513.31
  5. Step 5: Solve for x
    x = 4,347,739,367,513.31/2,292,102.32
  6. Step 6: Final answer
    x = 1,896,834.77

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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.