Home / 3,226,657.71-4,842,979.11-1,630,341.84

Finding the Fourth Proportional to 3,226,657.71, 4,842,979.11 and 1,630,341.84

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Solution

The fourth proportional to 3,226,657.71, 4,842,979.11 and 1,630,341.84 is: 2,447,024.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,657.71 : 4,842,979.11 = 1,630,341.84 : x
  2. Step 2: Convert to fraction form
    3,226,657.71/4,842,979.11 = 1,630,341.84/x
  3. Step 3: Cross multiply
    3,226,657.71x = 4,842,979.11 × 1,630,341.84
  4. Step 4: Simplify right side
    3,226,657.71x = 7,895,711,473,278.96
  5. Step 5: Solve for x
    x = 7,895,711,473,278.96/3,226,657.71
  6. Step 6: Final answer
    x = 2,447,024.81

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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.