Home / 2,396,988.81-3,307,824.90-1,309,261.08

Finding the Fourth Proportional to 2,396,988.81, 3,307,824.90 and 1,309,261.08

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Solution

The fourth proportional to 2,396,988.81, 3,307,824.90 and 1,309,261.08 is: 1,806,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,988.81 : 3,307,824.90 = 1,309,261.08 : x
  2. Step 2: Convert to fraction form
    2,396,988.81/3,307,824.90 = 1,309,261.08/x
  3. Step 3: Cross multiply
    2,396,988.81x = 3,307,824.90 × 1,309,261.08
  4. Step 4: Simplify right side
    2,396,988.81x = 4,330,806,401,024.89
  5. Step 5: Solve for x
    x = 4,330,806,401,024.89/2,396,988.81
  6. Step 6: Final answer
    x = 1,806,769.55

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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.