Home / 3,262,120.69-4,501,602.05-1,811,909.14

Finding the Fourth Proportional to 3,262,120.69, 4,501,602.05 and 1,811,909.14

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Solution

The fourth proportional to 3,262,120.69, 4,501,602.05 and 1,811,909.14 is: 2,500,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,120.69 : 4,501,602.05 = 1,811,909.14 : x
  2. Step 2: Convert to fraction form
    3,262,120.69/4,501,602.05 = 1,811,909.14/x
  3. Step 3: Cross multiply
    3,262,120.69x = 4,501,602.05 × 1,811,909.14
  4. Step 4: Simplify right side
    3,262,120.69x = 8,156,493,867,470.18
  5. Step 5: Solve for x
    x = 8,156,493,867,470.18/3,262,120.69
  6. Step 6: Final answer
    x = 2,500,365.45

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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.