Home / 2,928,401.23-4,386,881.46-2,017,422.79

Finding the Fourth Proportional to 2,928,401.23, 4,386,881.46 and 2,017,422.79

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Solution

The fourth proportional to 2,928,401.23, 4,386,881.46 and 2,017,422.79 is: 3,022,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,401.23 : 4,386,881.46 = 2,017,422.79 : x
  2. Step 2: Convert to fraction form
    2,928,401.23/4,386,881.46 = 2,017,422.79/x
  3. Step 3: Cross multiply
    2,928,401.23x = 4,386,881.46 × 2,017,422.79
  4. Step 4: Simplify right side
    2,928,401.23x = 8,850,194,634,432.47
  5. Step 5: Solve for x
    x = 8,850,194,634,432.47/2,928,401.23
  6. Step 6: Final answer
    x = 3,022,193.32

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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.