Home / 2,739,011.56-4,109,950.04-1,120,981.48

Finding the Fourth Proportional to 2,739,011.56, 4,109,950.04 and 1,120,981.48

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Solution

The fourth proportional to 2,739,011.56, 4,109,950.04 and 1,120,981.48 is: 1,682,058.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,011.56 : 4,109,950.04 = 1,120,981.48 : x
  2. Step 2: Convert to fraction form
    2,739,011.56/4,109,950.04 = 1,120,981.48/x
  3. Step 3: Cross multiply
    2,739,011.56x = 4,109,950.04 × 1,120,981.48
  4. Step 4: Simplify right side
    2,739,011.56x = 4,607,177,878,565.26
  5. Step 5: Solve for x
    x = 4,607,177,878,565.26/2,739,011.56
  6. Step 6: Final answer
    x = 1,682,058.57

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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.