Home / 2,398,202.16-3,309,478.84-1,310,448.66

Finding the Fourth Proportional to 2,398,202.16, 3,309,478.84 and 1,310,448.66

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Solution

The fourth proportional to 2,398,202.16, 3,309,478.84 and 1,310,448.66 is: 1,808,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,202.16 : 3,309,478.84 = 1,310,448.66 : x
  2. Step 2: Convert to fraction form
    2,398,202.16/3,309,478.84 = 1,310,448.66/x
  3. Step 3: Cross multiply
    2,398,202.16x = 3,309,478.84 × 1,310,448.66
  4. Step 4: Simplify right side
    2,398,202.16x = 4,336,902,111,176.35
  5. Step 5: Solve for x
    x = 4,336,902,111,176.35/2,398,202.16
  6. Step 6: Final answer
    x = 1,808,397.22

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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.