Home / 4,565,746.44-6,849,072.72-1,687,867.20

Finding the Fourth Proportional to 4,565,746.44, 6,849,072.72 and 1,687,867.20

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Solution

The fourth proportional to 4,565,746.44, 6,849,072.72 and 1,687,867.20 is: 2,531,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565,746.44 : 6,849,072.72 = 1,687,867.20 : x
  2. Step 2: Convert to fraction form
    4,565,746.44/6,849,072.72 = 1,687,867.20/x
  3. Step 3: Cross multiply
    4,565,746.44x = 6,849,072.72 × 1,687,867.20
  4. Step 4: Simplify right side
    4,565,746.44x = 11,560,325,194,502.78
  5. Step 5: Solve for x
    x = 11,560,325,194,502.78/4,565,746.44
  6. Step 6: Final answer
    x = 2,531,968.29

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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.