Home / 2,230,062.32-3,077,387.40-1,263,173.16

Finding the Fourth Proportional to 2,230,062.32, 3,077,387.40 and 1,263,173.16

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Solution

The fourth proportional to 2,230,062.32, 3,077,387.40 and 1,263,173.16 is: 1,743,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,062.32 : 3,077,387.40 = 1,263,173.16 : x
  2. Step 2: Convert to fraction form
    2,230,062.32/3,077,387.40 = 1,263,173.16/x
  3. Step 3: Cross multiply
    2,230,062.32x = 3,077,387.40 × 1,263,173.16
  4. Step 4: Simplify right side
    2,230,062.32x = 3,887,273,166,602.18
  5. Step 5: Solve for x
    x = 3,887,273,166,602.18/2,230,062.32
  6. Step 6: Final answer
    x = 1,743,123.11

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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.