Home / 4,628,277.76-6,939,816.72-3,170,968.96

Finding the Fourth Proportional to 4,628,277.76, 6,939,816.72 and 3,170,968.96

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Solution

The fourth proportional to 4,628,277.76, 6,939,816.72 and 3,170,968.96 is: 4,754,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,277.76 : 6,939,816.72 = 3,170,968.96 : x
  2. Step 2: Convert to fraction form
    4,628,277.76/6,939,816.72 = 3,170,968.96/x
  3. Step 3: Cross multiply
    4,628,277.76x = 6,939,816.72 × 3,170,968.96
  4. Step 4: Simplify right side
    4,628,277.76x = 22,005,943,407,209.01
  5. Step 5: Solve for x
    x = 22,005,943,407,209.01/4,628,277.76
  6. Step 6: Final answer
    x = 4,754,672.16

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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.