Home / 2,502,940.34-3,454,130.52-1,415,188.56

Finding the Fourth Proportional to 2,502,940.34, 3,454,130.52 and 1,415,188.56

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Solution

The fourth proportional to 2,502,940.34, 3,454,130.52 and 1,415,188.56 is: 1,953,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,940.34 : 3,454,130.52 = 1,415,188.56 : x
  2. Step 2: Convert to fraction form
    2,502,940.34/3,454,130.52 = 1,415,188.56/x
  3. Step 3: Cross multiply
    2,502,940.34x = 3,454,130.52 × 1,415,188.56
  4. Step 4: Simplify right side
    2,502,940.34x = 4,888,245,996,650.85
  5. Step 5: Solve for x
    x = 4,888,245,996,650.85/2,502,940.34
  6. Step 6: Final answer
    x = 1,953,001.40

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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.