Home / 2,219,231.77-3,062,365.41-1,359,675.16

Finding the Fourth Proportional to 2,219,231.77, 3,062,365.41 and 1,359,675.16

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Solution

The fourth proportional to 2,219,231.77, 3,062,365.41 and 1,359,675.16 is: 1,876,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,231.77 : 3,062,365.41 = 1,359,675.16 : x
  2. Step 2: Convert to fraction form
    2,219,231.77/3,062,365.41 = 1,359,675.16/x
  3. Step 3: Cross multiply
    2,219,231.77x = 3,062,365.41 × 1,359,675.16
  4. Step 4: Simplify right side
    2,219,231.77x = 4,163,822,176,263.08
  5. Step 5: Solve for x
    x = 4,163,822,176,263.08/2,219,231.77
  6. Step 6: Final answer
    x = 1,876,244.85

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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.