Home / 2,074,754.31-2,863,173.43-1,157,041.47

Finding the Fourth Proportional to 2,074,754.31, 2,863,173.43 and 1,157,041.47

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Solution

The fourth proportional to 2,074,754.31, 2,863,173.43 and 1,157,041.47 is: 1,596,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,754.31 : 2,863,173.43 = 1,157,041.47 : x
  2. Step 2: Convert to fraction form
    2,074,754.31/2,863,173.43 = 1,157,041.47/x
  3. Step 3: Cross multiply
    2,074,754.31x = 2,863,173.43 × 1,157,041.47
  4. Step 4: Simplify right side
    2,074,754.31x = 3,312,810,394,312.14
  5. Step 5: Solve for x
    x = 3,312,810,394,312.14/2,074,754.31
  6. Step 6: Final answer
    x = 1,596,724.19

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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.