Home / 4,873,432.62-6,726,040.84-2,808,052.78

Finding the Fourth Proportional to 4,873,432.62, 6,726,040.84 and 2,808,052.78

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Solution

The fourth proportional to 4,873,432.62, 6,726,040.84 and 2,808,052.78 is: 3,875,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,432.62 : 6,726,040.84 = 2,808,052.78 : x
  2. Step 2: Convert to fraction form
    4,873,432.62/6,726,040.84 = 2,808,052.78/x
  3. Step 3: Cross multiply
    4,873,432.62x = 6,726,040.84 × 2,808,052.78
  4. Step 4: Simplify right side
    4,873,432.62x = 18,887,077,679,155.54
  5. Step 5: Solve for x
    x = 18,887,077,679,155.54/4,873,432.62
  6. Step 6: Final answer
    x = 3,875,518.38

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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.