Home / 5,650,825.51-7,798,084.85-3,072,506.82

Finding the Fourth Proportional to 5,650,825.51, 7,798,084.85 and 3,072,506.82

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Solution

The fourth proportional to 5,650,825.51, 7,798,084.85 and 3,072,506.82 is: 4,240,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,825.51 : 7,798,084.85 = 3,072,506.82 : x
  2. Step 2: Convert to fraction form
    5,650,825.51/7,798,084.85 = 3,072,506.82/x
  3. Step 3: Cross multiply
    5,650,825.51x = 7,798,084.85 × 3,072,506.82
  4. Step 4: Simplify right side
    5,650,825.51x = 23,959,668,863,002.13
  5. Step 5: Solve for x
    x = 23,959,668,863,002.13/5,650,825.51
  6. Step 6: Final answer
    x = 4,240,029.85

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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.