Home / 3,939,240.78-5,908,862.79-3,041,994.06

Finding the Fourth Proportional to 3,939,240.78, 5,908,862.79 and 3,041,994.06

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Solution

The fourth proportional to 3,939,240.78, 5,908,862.79 and 3,041,994.06 is: 4,562,992.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,240.78 : 5,908,862.79 = 3,041,994.06 : x
  2. Step 2: Convert to fraction form
    3,939,240.78/5,908,862.79 = 3,041,994.06/x
  3. Step 3: Cross multiply
    3,939,240.78x = 5,908,862.79 × 3,041,994.06
  4. Step 4: Simplify right side
    3,939,240.78x = 17,974,725,508,535.03
  5. Step 5: Solve for x
    x = 17,974,725,508,535.03/3,939,240.78
  6. Step 6: Final answer
    x = 4,562,992.34

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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.