Home / 2,689,667.52-4,035,132.10-1,070,534.36

Finding the Fourth Proportional to 2,689,667.52, 4,035,132.10 and 1,070,534.36

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Solution

The fourth proportional to 2,689,667.52, 4,035,132.10 and 1,070,534.36 is: 1,606,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,667.52 : 4,035,132.10 = 1,070,534.36 : x
  2. Step 2: Convert to fraction form
    2,689,667.52/4,035,132.10 = 1,070,534.36/x
  3. Step 3: Cross multiply
    2,689,667.52x = 4,035,132.10 × 1,070,534.36
  4. Step 4: Simplify right side
    2,689,667.52x = 4,319,747,560,188.96
  5. Step 5: Solve for x
    x = 4,319,747,560,188.96/2,689,667.52
  6. Step 6: Final answer
    x = 1,606,052.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.