Home / 3,236,424.58-4,854,724.35-840,216.16

Finding the Fourth Proportional to 3,236,424.58, 4,854,724.35 and 840,216.16

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Solution

The fourth proportional to 3,236,424.58, 4,854,724.35 and 840,216.16 is: 1,260,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,424.58 : 4,854,724.35 = 840,216.16 : x
  2. Step 2: Convert to fraction form
    3,236,424.58/4,854,724.35 = 840,216.16/x
  3. Step 3: Cross multiply
    3,236,424.58x = 4,854,724.35 × 840,216.16
  4. Step 4: Simplify right side
    3,236,424.58x = 4,079,017,851,215.50
  5. Step 5: Solve for x
    x = 4,079,017,851,215.50/3,236,424.58
  6. Step 6: Final answer
    x = 1,260,346.95

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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.