Home / 2,807,760.54-3,874,710.15-1,584,325.74

Finding the Fourth Proportional to 2,807,760.54, 3,874,710.15 and 1,584,325.74

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Solution

The fourth proportional to 2,807,760.54, 3,874,710.15 and 1,584,325.74 is: 2,186,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,760.54 : 3,874,710.15 = 1,584,325.74 : x
  2. Step 2: Convert to fraction form
    2,807,760.54/3,874,710.15 = 1,584,325.74/x
  3. Step 3: Cross multiply
    2,807,760.54x = 3,874,710.15 × 1,584,325.74
  4. Step 4: Simplify right side
    2,807,760.54x = 6,138,803,025,684.26
  5. Step 5: Solve for x
    x = 6,138,803,025,684.26/2,807,760.54
  6. Step 6: Final answer
    x = 2,186,369.86

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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.