Home / 2,685,017.50-3,695,965.88-2,340,254.37

Finding the Fourth Proportional to 2,685,017.50, 3,695,965.88 and 2,340,254.37

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Solution

The fourth proportional to 2,685,017.50, 3,695,965.88 and 2,340,254.37 is: 3,221,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,017.50 : 3,695,965.88 = 2,340,254.37 : x
  2. Step 2: Convert to fraction form
    2,685,017.50/3,695,965.88 = 2,340,254.37/x
  3. Step 3: Cross multiply
    2,685,017.50x = 3,695,965.88 × 2,340,254.37
  4. Step 4: Simplify right side
    2,685,017.50x = 8,649,500,290,107.64
  5. Step 5: Solve for x
    x = 8,649,500,290,107.64/2,685,017.50
  6. Step 6: Final answer
    x = 3,221,394.38

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1.5x scale

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.