Home / 4,262,945.60-6,394,418.40-3,798,459.20

Finding the Fourth Proportional to 4,262,945.60, 6,394,418.40 and 3,798,459.20

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Solution

The fourth proportional to 4,262,945.60, 6,394,418.40 and 3,798,459.20 is: 5,697,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,945.60 : 6,394,418.40 = 3,798,459.20 : x
  2. Step 2: Convert to fraction form
    4,262,945.60/6,394,418.40 = 3,798,459.20/x
  3. Step 3: Cross multiply
    4,262,945.60x = 6,394,418.40 × 3,798,459.20
  4. Step 4: Simplify right side
    4,262,945.60x = 24,288,937,400,129.28
  5. Step 5: Solve for x
    x = 24,288,937,400,129.28/4,262,945.60
  6. Step 6: Final answer
    x = 5,697,688.80

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1.5x scale

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.