Home / 3,245,088.11-4,478,045.78-1,794,698.87

Finding the Fourth Proportional to 3,245,088.11, 4,478,045.78 and 1,794,698.87

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Solution

The fourth proportional to 3,245,088.11, 4,478,045.78 and 1,794,698.87 is: 2,476,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,088.11 : 4,478,045.78 = 1,794,698.87 : x
  2. Step 2: Convert to fraction form
    3,245,088.11/4,478,045.78 = 1,794,698.87/x
  3. Step 3: Cross multiply
    3,245,088.11x = 4,478,045.78 × 1,794,698.87
  4. Step 4: Simplify right side
    3,245,088.11x = 8,036,743,683,270.79
  5. Step 5: Solve for x
    x = 8,036,743,683,270.79/3,245,088.11
  6. Step 6: Final answer
    x = 2,476,587.21

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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.