Home / 2,545,240.16-3,817,048.80-839,065.48

Finding the Fourth Proportional to 2,545,240.16, 3,817,048.80 and 839,065.48

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Solution

The fourth proportional to 2,545,240.16, 3,817,048.80 and 839,065.48 is: 1,258,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,240.16 : 3,817,048.80 = 839,065.48 : x
  2. Step 2: Convert to fraction form
    2,545,240.16/3,817,048.80 = 839,065.48/x
  3. Step 3: Cross multiply
    2,545,240.16x = 3,817,048.80 × 839,065.48
  4. Step 4: Simplify right side
    2,545,240.16x = 3,202,753,883,555.42
  5. Step 5: Solve for x
    x = 3,202,753,883,555.42/2,545,240.16
  6. Step 6: Final answer
    x = 1,258,330.72

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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.