Home / 4,657,754.25-6,986,631.38-1,291,961.25

Finding the Fourth Proportional to 4,657,754.25, 6,986,631.38 and 1,291,961.25

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Solution

The fourth proportional to 4,657,754.25, 6,986,631.38 and 1,291,961.25 is: 1,937,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,754.25 : 6,986,631.38 = 1,291,961.25 : x
  2. Step 2: Convert to fraction form
    4,657,754.25/6,986,631.38 = 1,291,961.25/x
  3. Step 3: Cross multiply
    4,657,754.25x = 6,986,631.38 × 1,291,961.25
  4. Step 4: Simplify right side
    4,657,754.25x = 9,026,457,004,534.22
  5. Step 5: Solve for x
    x = 9,026,457,004,534.22/4,657,754.25
  6. Step 6: Final answer
    x = 1,937,941.88

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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.