Home / 2,219,235.53-3,062,370.59-1,359,678.92

Finding the Fourth Proportional to 2,219,235.53, 3,062,370.59 and 1,359,678.92

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Solution

The fourth proportional to 2,219,235.53, 3,062,370.59 and 1,359,678.92 is: 1,876,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,235.53 : 3,062,370.59 = 1,359,678.92 : x
  2. Step 2: Convert to fraction form
    2,219,235.53/3,062,370.59 = 1,359,678.92/x
  3. Step 3: Cross multiply
    2,219,235.53x = 3,062,370.59 × 1,359,678.92
  4. Step 4: Simplify right side
    2,219,235.53x = 4,163,840,714,340.72
  5. Step 5: Solve for x
    x = 4,163,840,714,340.72/2,219,235.53
  6. Step 6: Final answer
    x = 1,876,250.03

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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.