Home / 3,925,926.12-5,888,880.27-1,230,456.72

Finding the Fourth Proportional to 3,925,926.12, 5,888,880.27 and 1,230,456.72

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Solution

The fourth proportional to 3,925,926.12, 5,888,880.27 and 1,230,456.72 is: 1,845,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,926.12 : 5,888,880.27 = 1,230,456.72 : x
  2. Step 2: Convert to fraction form
    3,925,926.12/5,888,880.27 = 1,230,456.72/x
  3. Step 3: Cross multiply
    3,925,926.12x = 5,888,880.27 × 1,230,456.72
  4. Step 4: Simplify right side
    3,925,926.12x = 7,246,012,301,496.91
  5. Step 5: Solve for x
    x = 7,246,012,301,496.91/3,925,926.12
  6. Step 6: Final answer
    x = 1,845,682.29

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1.5x scale

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.