Home / 2,712,955.45-3,743,738.85-1,610,433.13

Finding the Fourth Proportional to 2,712,955.45, 3,743,738.85 and 1,610,433.13

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Solution

The fourth proportional to 2,712,955.45, 3,743,738.85 and 1,610,433.13 is: 2,222,314.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,955.45 : 3,743,738.85 = 1,610,433.13 : x
  2. Step 2: Convert to fraction form
    2,712,955.45/3,743,738.85 = 1,610,433.13/x
  3. Step 3: Cross multiply
    2,712,955.45x = 3,743,738.85 × 1,610,433.13
  4. Step 4: Simplify right side
    2,712,955.45x = 6,029,041,074,108.10
  5. Step 5: Solve for x
    x = 6,029,041,074,108.10/2,712,955.45
  6. Step 6: Final answer
    x = 2,222,314.81

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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.