Home / 2,255,725.72-3,113,098.38-1,237,327.30

Finding the Fourth Proportional to 2,255,725.72, 3,113,098.38 and 1,237,327.30

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Solution

The fourth proportional to 2,255,725.72, 3,113,098.38 and 1,237,327.30 is: 1,707,619.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,725.72 : 3,113,098.38 = 1,237,327.30 : x
  2. Step 2: Convert to fraction form
    2,255,725.72/3,113,098.38 = 1,237,327.30/x
  3. Step 3: Cross multiply
    2,255,725.72x = 3,113,098.38 × 1,237,327.30
  4. Step 4: Simplify right side
    2,255,725.72x = 3,851,921,613,159.77
  5. Step 5: Solve for x
    x = 3,851,921,613,159.77/2,255,725.72
  6. Step 6: Final answer
    x = 1,707,619.67

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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.