Home / 4,892,500.80-7,338,751.20-4,845,261.60

Finding the Fourth Proportional to 4,892,500.80, 7,338,751.20 and 4,845,261.60

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Solution

The fourth proportional to 4,892,500.80, 7,338,751.20 and 4,845,261.60 is: 7,267,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,500.80 : 7,338,751.20 = 4,845,261.60 : x
  2. Step 2: Convert to fraction form
    4,892,500.80/7,338,751.20 = 4,845,261.60/x
  3. Step 3: Cross multiply
    4,892,500.80x = 7,338,751.20 × 4,845,261.60
  4. Step 4: Simplify right side
    4,892,500.80x = 35,558,169,381,313.92
  5. Step 5: Solve for x
    x = 35,558,169,381,313.92/4,892,500.80
  6. Step 6: Final answer
    x = 7,267,892.40

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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.