Home / 2,757,380.17-3,805,130.05-1,533,659.35

Finding the Fourth Proportional to 2,757,380.17, 3,805,130.05 and 1,533,659.35

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Solution

The fourth proportional to 2,757,380.17, 3,805,130.05 and 1,533,659.35 is: 2,116,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,380.17 : 3,805,130.05 = 1,533,659.35 : x
  2. Step 2: Convert to fraction form
    2,757,380.17/3,805,130.05 = 1,533,659.35/x
  3. Step 3: Cross multiply
    2,757,380.17x = 3,805,130.05 × 1,533,659.35
  4. Step 4: Simplify right side
    2,757,380.17x = 5,835,773,252,454.52
  5. Step 5: Solve for x
    x = 5,835,773,252,454.52/2,757,380.17
  6. Step 6: Final answer
    x = 2,116,419.54

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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.