Home / 2,545,239.16-3,817,047.30-839,064.48

Finding the Fourth Proportional to 2,545,239.16, 3,817,047.30 and 839,064.48

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Solution

The fourth proportional to 2,545,239.16, 3,817,047.30 and 839,064.48 is: 1,258,329.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,239.16 : 3,817,047.30 = 839,064.48 : x
  2. Step 2: Convert to fraction form
    2,545,239.16/3,817,047.30 = 839,064.48/x
  3. Step 3: Cross multiply
    2,545,239.16x = 3,817,047.30 × 839,064.48
  4. Step 4: Simplify right side
    2,545,239.16x = 3,202,748,807,909.90
  5. Step 5: Solve for x
    x = 3,202,748,807,909.90/2,545,239.16
  6. Step 6: Final answer
    x = 1,258,329.22

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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.