Home / 3,464,968.98-4,781,689.01-1,916,150.62

Finding the Fourth Proportional to 3,464,968.98, 4,781,689.01 and 1,916,150.62

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Solution

The fourth proportional to 3,464,968.98, 4,781,689.01 and 1,916,150.62 is: 2,644,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,968.98 : 4,781,689.01 = 1,916,150.62 : x
  2. Step 2: Convert to fraction form
    3,464,968.98/4,781,689.01 = 1,916,150.62/x
  3. Step 3: Cross multiply
    3,464,968.98x = 4,781,689.01 × 1,916,150.62
  4. Step 4: Simplify right side
    3,464,968.98x = 9,162,436,361,158.69
  5. Step 5: Solve for x
    x = 9,162,436,361,158.69/3,464,968.98
  6. Step 6: Final answer
    x = 2,644,305.45

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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.