Home / 4,657,756.25-6,986,634.38-1,291,963.25

Finding the Fourth Proportional to 4,657,756.25, 6,986,634.38 and 1,291,963.25

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Solution

The fourth proportional to 4,657,756.25, 6,986,634.38 and 1,291,963.25 is: 1,937,944.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,756.25 : 6,986,634.38 = 1,291,963.25 : x
  2. Step 2: Convert to fraction form
    4,657,756.25/6,986,634.38 = 1,291,963.25/x
  3. Step 3: Cross multiply
    4,657,756.25x = 6,986,634.38 × 1,291,963.25
  4. Step 4: Simplify right side
    4,657,756.25x = 9,026,474,860,146.54
  5. Step 5: Solve for x
    x = 9,026,474,860,146.54/4,657,756.25
  6. Step 6: Final answer
    x = 1,937,944.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.