Home / 4,585,440.30-6,876,410.85-1,389,504.30

Finding the Fourth Proportional to 4,585,440.30, 6,876,410.85 and 1,389,504.30

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Solution

The fourth proportional to 4,585,440.30, 6,876,410.85 and 1,389,504.30 is: 2,083,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585,440.30 : 6,876,410.85 = 1,389,504.30 : x
  2. Step 2: Convert to fraction form
    4,585,440.30/6,876,410.85 = 1,389,504.30/x
  3. Step 3: Cross multiply
    4,585,440.30x = 6,876,410.85 × 1,389,504.30
  4. Step 4: Simplify right side
    4,585,440.30x = 9,554,802,444,641.65
  5. Step 5: Solve for x
    x = 9,554,802,444,641.65/4,585,440.30
  6. Step 6: Final answer
    x = 2,083,726.28

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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.