Home / 3,450,976.16-4,762,380.51-1,902,298.10

Finding the Fourth Proportional to 3,450,976.16, 4,762,380.51 and 1,902,298.10

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Solution

The fourth proportional to 3,450,976.16, 4,762,380.51 and 1,902,298.10 is: 2,625,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,976.16 : 4,762,380.51 = 1,902,298.10 : x
  2. Step 2: Convert to fraction form
    3,450,976.16/4,762,380.51 = 1,902,298.10/x
  3. Step 3: Cross multiply
    3,450,976.16x = 4,762,380.51 × 1,902,298.10
  4. Step 4: Simplify right side
    3,450,976.16x = 9,059,467,371,838.13
  5. Step 5: Solve for x
    x = 9,059,467,371,838.13/3,450,976.16
  6. Step 6: Final answer
    x = 2,625,189.79

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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.