Home / 5,005,559.28-6,907,581.72-2,830,064.88

Finding the Fourth Proportional to 5,005,559.28, 6,907,581.72 and 2,830,064.88

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Solution

The fourth proportional to 5,005,559.28, 6,907,581.72 and 2,830,064.88 is: 3,905,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,559.28 : 6,907,581.72 = 2,830,064.88 : x
  2. Step 2: Convert to fraction form
    5,005,559.28/6,907,581.72 = 2,830,064.88/x
  3. Step 3: Cross multiply
    5,005,559.28x = 6,907,581.72 × 2,830,064.88
  4. Step 4: Simplify right side
    5,005,559.28x = 19,548,904,431,501.99
  5. Step 5: Solve for x
    x = 19,548,904,431,501.99/5,005,559.28
  6. Step 6: Final answer
    x = 3,905,438.60

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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.