Home / 3,429,828.26-5,146,735.29-1,536,569.70

Finding the Fourth Proportional to 3,429,828.26, 5,146,735.29 and 1,536,569.70

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Solution

The fourth proportional to 3,429,828.26, 5,146,735.29 and 1,536,569.70 is: 2,305,747.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,828.26 : 5,146,735.29 = 1,536,569.70 : x
  2. Step 2: Convert to fraction form
    3,429,828.26/5,146,735.29 = 1,536,569.70/x
  3. Step 3: Cross multiply
    3,429,828.26x = 5,146,735.29 × 1,536,569.70
  4. Step 4: Simplify right side
    3,429,828.26x = 7,908,317,484,115.53
  5. Step 5: Solve for x
    x = 7,908,317,484,115.53/3,429,828.26
  6. Step 6: Final answer
    x = 2,305,747.37

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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.