Home / 5,346,074.80-8,007,302.40-2,818,777.60

Finding the Fourth Proportional to 5,346,074.80, 8,007,302.40 and 2,818,777.60

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Solution

The fourth proportional to 5,346,074.80, 8,007,302.40 and 2,818,777.60 is: 4,221,939.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,074.80 : 8,007,302.40 = 2,818,777.60 : x
  2. Step 2: Convert to fraction form
    5,346,074.80/8,007,302.40 = 2,818,777.60/x
  3. Step 3: Cross multiply
    5,346,074.80x = 8,007,302.40 × 2,818,777.60
  4. Step 4: Simplify right side
    5,346,074.80x = 22,570,804,641,546.24
  5. Step 5: Solve for x
    x = 22,570,804,641,546.24/5,346,074.80
  6. Step 6: Final answer
    x = 4,221,939.55

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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.