Home / 4,861,408.60-7,292,112.90-3,058,445.80

Finding the Fourth Proportional to 4,861,408.60, 7,292,112.90 and 3,058,445.80

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Solution

The fourth proportional to 4,861,408.60, 7,292,112.90 and 3,058,445.80 is: 4,587,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,408.60 : 7,292,112.90 = 3,058,445.80 : x
  2. Step 2: Convert to fraction form
    4,861,408.60/7,292,112.90 = 3,058,445.80/x
  3. Step 3: Cross multiply
    4,861,408.60x = 7,292,112.90 × 3,058,445.80
  4. Step 4: Simplify right side
    4,861,408.60x = 22,302,532,072,130.82
  5. Step 5: Solve for x
    x = 22,302,532,072,130.82/4,861,408.60
  6. Step 6: Final answer
    x = 4,587,668.70

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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.