Home / 2,606,754.60-3,910,131.90-2,291,567.40

Finding the Fourth Proportional to 2,606,754.60, 3,910,131.90 and 2,291,567.40

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Solution

The fourth proportional to 2,606,754.60, 3,910,131.90 and 2,291,567.40 is: 3,437,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,754.60 : 3,910,131.90 = 2,291,567.40 : x
  2. Step 2: Convert to fraction form
    2,606,754.60/3,910,131.90 = 2,291,567.40/x
  3. Step 3: Cross multiply
    2,606,754.60x = 3,910,131.90 × 2,291,567.40
  4. Step 4: Simplify right side
    2,606,754.60x = 8,960,330,791,740.06
  5. Step 5: Solve for x
    x = 8,960,330,791,740.06/2,606,754.60
  6. Step 6: Final answer
    x = 3,437,351.10

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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.