Home / 3,199,416.16-4,415,196.72-1,749,088.48

Finding the Fourth Proportional to 3,199,416.16, 4,415,196.72 and 1,749,088.48

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Solution

The fourth proportional to 3,199,416.16, 4,415,196.72 and 1,749,088.48 is: 2,413,743.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,416.16 : 4,415,196.72 = 1,749,088.48 : x
  2. Step 2: Convert to fraction form
    3,199,416.16/4,415,196.72 = 1,749,088.48/x
  3. Step 3: Cross multiply
    3,199,416.16x = 4,415,196.72 × 1,749,088.48
  4. Step 4: Simplify right side
    3,199,416.16x = 7,722,569,719,885.79
  5. Step 5: Solve for x
    x = 7,722,569,719,885.79/3,199,416.16
  6. Step 6: Final answer
    x = 2,413,743.42

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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.