Home / 3,434,511.72-5,151,601.32-1,304,429.60

Finding the Fourth Proportional to 3,434,511.72, 5,151,601.32 and 1,304,429.60

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Solution

The fourth proportional to 3,434,511.72, 5,151,601.32 and 1,304,429.60 is: 1,956,581.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,511.72 : 5,151,601.32 = 1,304,429.60 : x
  2. Step 2: Convert to fraction form
    3,434,511.72/5,151,601.32 = 1,304,429.60/x
  3. Step 3: Cross multiply
    3,434,511.72x = 5,151,601.32 × 1,304,429.60
  4. Step 4: Simplify right side
    3,434,511.72x = 6,719,901,249,207.07
  5. Step 5: Solve for x
    x = 6,719,901,249,207.07/3,434,511.72
  6. Step 6: Final answer
    x = 1,956,581.25

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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.