Home / 3,434,510.72-5,151,599.82-1,304,428.60

Finding the Fourth Proportional to 3,434,510.72, 5,151,599.82 and 1,304,428.60

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Solution

The fourth proportional to 3,434,510.72, 5,151,599.82 and 1,304,428.60 is: 1,956,579.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,510.72 : 5,151,599.82 = 1,304,428.60 : x
  2. Step 2: Convert to fraction form
    3,434,510.72/5,151,599.82 = 1,304,428.60/x
  3. Step 3: Cross multiply
    3,434,510.72x = 5,151,599.82 × 1,304,428.60
  4. Step 4: Simplify right side
    3,434,510.72x = 6,719,894,140,962.85
  5. Step 5: Solve for x
    x = 6,719,894,140,962.85/3,434,510.72
  6. Step 6: Final answer
    x = 1,956,579.75

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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.