Home / 3,925,387.32-5,416,239.14-2,293,479.36

Finding the Fourth Proportional to 3,925,387.32, 5,416,239.14 and 2,293,479.36

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Solution

The fourth proportional to 3,925,387.32, 5,416,239.14 and 2,293,479.36 is: 3,164,536.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,387.32 : 5,416,239.14 = 2,293,479.36 : x
  2. Step 2: Convert to fraction form
    3,925,387.32/5,416,239.14 = 2,293,479.36/x
  3. Step 3: Cross multiply
    3,925,387.32x = 5,416,239.14 × 2,293,479.36
  4. Step 4: Simplify right side
    3,925,387.32x = 12,422,032,664,946.75
  5. Step 5: Solve for x
    x = 12,422,032,664,946.75/3,925,387.32
  6. Step 6: Final answer
    x = 3,164,536.81

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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.