Home / 3,168,391.43-4,752,390.31-1,009,363.16

Finding the Fourth Proportional to 3,168,391.43, 4,752,390.31 and 1,009,363.16

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Solution

The fourth proportional to 3,168,391.43, 4,752,390.31 and 1,009,363.16 is: 1,513,982.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,391.43 : 4,752,390.31 = 1,009,363.16 : x
  2. Step 2: Convert to fraction form
    3,168,391.43/4,752,390.31 = 1,009,363.16/x
  3. Step 3: Cross multiply
    3,168,391.43x = 4,752,390.31 × 1,009,363.16
  4. Step 4: Simplify right side
    3,168,391.43x = 4,796,887,674,569.62
  5. Step 5: Solve for x
    x = 4,796,887,674,569.62/3,168,391.43
  6. Step 6: Final answer
    x = 1,513,982.03

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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.