Home / 2,310,019.27-3,462,585.46-870,079.64

Finding the Fourth Proportional to 2,310,019.27, 3,462,585.46 and 870,079.64

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Solution

The fourth proportional to 2,310,019.27, 3,462,585.46 and 870,079.64 is: 1,304,199.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,019.27 : 3,462,585.46 = 870,079.64 : x
  2. Step 2: Convert to fraction form
    2,310,019.27/3,462,585.46 = 870,079.64/x
  3. Step 3: Cross multiply
    2,310,019.27x = 3,462,585.46 × 870,079.64
  4. Step 4: Simplify right side
    2,310,019.27x = 3,012,725,109,271.36
  5. Step 5: Solve for x
    x = 3,012,725,109,271.36/2,310,019.27
  6. Step 6: Final answer
    x = 1,304,199.12

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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.