Home / 3,308,964.23-4,948,208.63-3,147,538.93

Finding the Fourth Proportional to 3,308,964.23, 4,948,208.63 and 3,147,538.93

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Solution

The fourth proportional to 3,308,964.23, 4,948,208.63 and 3,147,538.93 is: 4,706,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,964.23 : 4,948,208.63 = 3,147,538.93 : x
  2. Step 2: Convert to fraction form
    3,308,964.23/4,948,208.63 = 3,147,538.93/x
  3. Step 3: Cross multiply
    3,308,964.23x = 4,948,208.63 × 3,147,538.93
  4. Step 4: Simplify right side
    3,308,964.23x = 15,574,679,280,382.02
  5. Step 5: Solve for x
    x = 15,574,679,280,382.02/3,308,964.23
  6. Step 6: Final answer
    x = 4,706,814.03

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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.