Home / 2,291,658.79-3,162,764.04-1,374,392.56

Finding the Fourth Proportional to 2,291,658.79, 3,162,764.04 and 1,374,392.56

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Solution

The fourth proportional to 2,291,658.79, 3,162,764.04 and 1,374,392.56 is: 1,896,826.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,658.79 : 3,162,764.04 = 1,374,392.56 : x
  2. Step 2: Convert to fraction form
    2,291,658.79/3,162,764.04 = 1,374,392.56/x
  3. Step 3: Cross multiply
    2,291,658.79x = 3,162,764.04 × 1,374,392.56
  4. Step 4: Simplify right side
    2,291,658.79x = 4,346,879,349,797.72
  5. Step 5: Solve for x
    x = 4,346,879,349,797.72/2,291,658.79
  6. Step 6: Final answer
    x = 1,896,826.60

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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.