Home / 3,527,812.13-5,290,006.39-2,069,257.01

Finding the Fourth Proportional to 3,527,812.13, 5,290,006.39 and 2,069,257.01

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Solution

The fourth proportional to 3,527,812.13, 5,290,006.39 and 2,069,257.01 is: 3,102,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,812.13 : 5,290,006.39 = 2,069,257.01 : x
  2. Step 2: Convert to fraction form
    3,527,812.13/5,290,006.39 = 2,069,257.01/x
  3. Step 3: Cross multiply
    3,527,812.13x = 5,290,006.39 × 2,069,257.01
  4. Step 4: Simplify right side
    3,527,812.13x = 10,946,382,805,452.29
  5. Step 5: Solve for x
    x = 10,946,382,805,452.29/3,527,812.13
  6. Step 6: Final answer
    x = 3,102,881.45

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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.