Home / 4,721,049.84-7,081,574.37-1,309,336.38

Finding the Fourth Proportional to 4,721,049.84, 7,081,574.37 and 1,309,336.38

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Solution

The fourth proportional to 4,721,049.84, 7,081,574.37 and 1,309,336.38 is: 1,964,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,049.84 : 7,081,574.37 = 1,309,336.38 : x
  2. Step 2: Convert to fraction form
    4,721,049.84/7,081,574.37 = 1,309,336.38/x
  3. Step 3: Cross multiply
    4,721,049.84x = 7,081,574.37 × 1,309,336.38
  4. Step 4: Simplify right side
    4,721,049.84x = 9,272,162,912,167.94
  5. Step 5: Solve for x
    x = 9,272,162,912,167.94/4,721,049.84
  6. Step 6: Final answer
    x = 1,964,004.45

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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.