Home / 2,219,228.59-3,062,505.21-1,239,182.74

Finding the Fourth Proportional to 2,219,228.59, 3,062,505.21 and 1,239,182.74

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Solution

The fourth proportional to 2,219,228.59, 3,062,505.21 and 1,239,182.74 is: 1,710,055.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,228.59 : 3,062,505.21 = 1,239,182.74 : x
  2. Step 2: Convert to fraction form
    2,219,228.59/3,062,505.21 = 1,239,182.74/x
  3. Step 3: Cross multiply
    2,219,228.59x = 3,062,505.21 × 1,239,182.74
  4. Step 4: Simplify right side
    2,219,228.59x = 3,795,003,597,392.08
  5. Step 5: Solve for x
    x = 3,795,003,597,392.08/2,219,228.59
  6. Step 6: Final answer
    x = 1,710,055.29

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1.5x scale

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.