Home / 2,074,548.12-3,111,822.72-654,715.32

Finding the Fourth Proportional to 2,074,548.12, 3,111,822.72 and 654,715.32

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Solution

The fourth proportional to 2,074,548.12, 3,111,822.72 and 654,715.32 is: 982,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,548.12 : 3,111,822.72 = 654,715.32 : x
  2. Step 2: Convert to fraction form
    2,074,548.12/3,111,822.72 = 654,715.32/x
  3. Step 3: Cross multiply
    2,074,548.12x = 3,111,822.72 × 654,715.32
  4. Step 4: Simplify right side
    2,074,548.12x = 2,037,358,007,908.07
  5. Step 5: Solve for x
    x = 2,037,358,007,908.07/2,074,548.12
  6. Step 6: Final answer
    x = 982,073.15

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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.