Home / 3,018,151.63-4,165,060.18-1,641,495.27

Finding the Fourth Proportional to 3,018,151.63, 4,165,060.18 and 1,641,495.27

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Solution

The fourth proportional to 3,018,151.63, 4,165,060.18 and 1,641,495.27 is: 2,265,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,151.63 : 4,165,060.18 = 1,641,495.27 : x
  2. Step 2: Convert to fraction form
    3,018,151.63/4,165,060.18 = 1,641,495.27/x
  3. Step 3: Cross multiply
    3,018,151.63x = 4,165,060.18 × 1,641,495.27
  4. Step 4: Simplify right side
    3,018,151.63x = 6,836,926,584,735.35
  5. Step 5: Solve for x
    x = 6,836,926,584,735.35/3,018,151.63
  6. Step 6: Final answer
    x = 2,265,269.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.