Home / 2,309,666.90-3,464,500.35-712,087.70

Finding the Fourth Proportional to 2,309,666.90, 3,464,500.35 and 712,087.70

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Solution

The fourth proportional to 2,309,666.90, 3,464,500.35 and 712,087.70 is: 1,068,131.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,666.90 : 3,464,500.35 = 712,087.70 : x
  2. Step 2: Convert to fraction form
    2,309,666.90/3,464,500.35 = 712,087.70/x
  3. Step 3: Cross multiply
    2,309,666.90x = 3,464,500.35 × 712,087.70
  4. Step 4: Simplify right side
    2,309,666.90x = 2,467,028,085,880.69
  5. Step 5: Solve for x
    x = 2,467,028,085,880.69/2,309,666.90
  6. Step 6: Final answer
    x = 1,068,131.55

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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.