Home / 2,555,312.67-3,526,307.87-1,409,401.22

Finding the Fourth Proportional to 2,555,312.67, 3,526,307.87 and 1,409,401.22

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Solution

The fourth proportional to 2,555,312.67, 3,526,307.87 and 1,409,401.22 is: 1,944,960.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,312.67 : 3,526,307.87 = 1,409,401.22 : x
  2. Step 2: Convert to fraction form
    2,555,312.67/3,526,307.87 = 1,409,401.22/x
  3. Step 3: Cross multiply
    2,555,312.67x = 3,526,307.87 × 1,409,401.22
  4. Step 4: Simplify right side
    2,555,312.67x = 4,969,982,589,395.06
  5. Step 5: Solve for x
    x = 4,969,982,589,395.06/2,555,312.67
  6. Step 6: Final answer
    x = 1,944,960.65

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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.