Home / 2,816,700.03-4,223,989.35-1,019,139.12

Finding the Fourth Proportional to 2,816,700.03, 4,223,989.35 and 1,019,139.12

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Solution

The fourth proportional to 2,816,700.03, 4,223,989.35 and 1,019,139.12 is: 1,528,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,700.03 : 4,223,989.35 = 1,019,139.12 : x
  2. Step 2: Convert to fraction form
    2,816,700.03/4,223,989.35 = 1,019,139.12/x
  3. Step 3: Cross multiply
    2,816,700.03x = 4,223,989.35 × 1,019,139.12
  4. Step 4: Simplify right side
    2,816,700.03x = 4,304,832,789,048.37
  5. Step 5: Solve for x
    x = 4,304,832,789,048.37/2,816,700.03
  6. Step 6: Final answer
    x = 1,528,324.90

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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.