Home / 2,696,091.32-3,720,631.38-1,534,480.63

Finding the Fourth Proportional to 2,696,091.32, 3,720,631.38 and 1,534,480.63

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Solution

The fourth proportional to 2,696,091.32, 3,720,631.38 and 1,534,480.63 is: 2,117,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,091.32 : 3,720,631.38 = 1,534,480.63 : x
  2. Step 2: Convert to fraction form
    2,696,091.32/3,720,631.38 = 1,534,480.63/x
  3. Step 3: Cross multiply
    2,696,091.32x = 3,720,631.38 × 1,534,480.63
  4. Step 4: Simplify right side
    2,696,091.32x = 5,709,236,768,924.29
  5. Step 5: Solve for x
    x = 5,709,236,768,924.29/2,696,091.32
  6. Step 6: Final answer
    x = 2,117,597.69

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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.