Home / 2,345,576.50-3,236,873.70-1,326,981.25

Finding the Fourth Proportional to 2,345,576.50, 3,236,873.70 and 1,326,981.25

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Solution

The fourth proportional to 2,345,576.50, 3,236,873.70 and 1,326,981.25 is: 1,831,221.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,576.50 : 3,236,873.70 = 1,326,981.25 : x
  2. Step 2: Convert to fraction form
    2,345,576.50/3,236,873.70 = 1,326,981.25/x
  3. Step 3: Cross multiply
    2,345,576.50x = 3,236,873.70 × 1,326,981.25
  4. Step 4: Simplify right side
    2,345,576.50x = 4,295,270,708,518.13
  5. Step 5: Solve for x
    x = 4,295,270,708,518.13/2,345,576.50
  6. Step 6: Final answer
    x = 1,831,221.75

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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.