Home / 3,274,089.12-4,518,321.93-1,823,807.61

Finding the Fourth Proportional to 3,274,089.12, 4,518,321.93 and 1,823,807.61

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Solution

The fourth proportional to 3,274,089.12, 4,518,321.93 and 1,823,807.61 is: 2,516,898.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,089.12 : 4,518,321.93 = 1,823,807.61 : x
  2. Step 2: Convert to fraction form
    3,274,089.12/4,518,321.93 = 1,823,807.61/x
  3. Step 3: Cross multiply
    3,274,089.12x = 4,518,321.93 × 1,823,807.61
  4. Step 4: Simplify right side
    3,274,089.12x = 8,240,549,920,363.89
  5. Step 5: Solve for x
    x = 8,240,549,920,363.89/3,274,089.12
  6. Step 6: Final answer
    x = 2,516,898.48

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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.