Home / 4,005,537.90-5,527,619.60-2,170,032

Finding the Fourth Proportional to 4,005,537.90, 5,527,619.60 and 2,170,032

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Solution

The fourth proportional to 4,005,537.90, 5,527,619.60 and 2,170,032 is: 2,994,631.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,537.90 : 5,527,619.60 = 2,170,032 : x
  2. Step 2: Convert to fraction form
    4,005,537.90/5,527,619.60 = 2,170,032/x
  3. Step 3: Cross multiply
    4,005,537.90x = 5,527,619.60 × 2,170,032
  4. Step 4: Simplify right side
    4,005,537.90x = 11,995,111,415,827.20
  5. Step 5: Solve for x
    x = 11,995,111,415,827.20/4,005,537.90
  6. Step 6: Final answer
    x = 2,994,631.86

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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.