Home / 3,778,572.94-5,214,430.84-2,059,693.48

Finding the Fourth Proportional to 3,778,572.94, 5,214,430.84 and 2,059,693.48

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Solution

The fourth proportional to 3,778,572.94, 5,214,430.84 and 2,059,693.48 is: 2,842,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,572.94 : 5,214,430.84 = 2,059,693.48 : x
  2. Step 2: Convert to fraction form
    3,778,572.94/5,214,430.84 = 2,059,693.48/x
  3. Step 3: Cross multiply
    3,778,572.94x = 5,214,430.84 × 2,059,693.48
  4. Step 4: Simplify right side
    3,778,572.94x = 10,740,129,203,058.92
  5. Step 5: Solve for x
    x = 10,740,129,203,058.92/3,778,572.94
  6. Step 6: Final answer
    x = 2,842,377.10

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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.