Home / 2,130,029.85-3,192,677.65-1,622,918.62

Finding the Fourth Proportional to 2,130,029.85, 3,192,677.65 and 1,622,918.62

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Solution

The fourth proportional to 2,130,029.85, 3,192,677.65 and 1,622,918.62 is: 2,432,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,029.85 : 3,192,677.65 = 1,622,918.62 : x
  2. Step 2: Convert to fraction form
    2,130,029.85/3,192,677.65 = 1,622,918.62/x
  3. Step 3: Cross multiply
    2,130,029.85x = 3,192,677.65 × 1,622,918.62
  4. Step 4: Simplify right side
    2,130,029.85x = 5,181,456,005,842.84
  5. Step 5: Solve for x
    x = 5,181,456,005,842.84/2,130,029.85
  6. Step 6: Final answer
    x = 2,432,574.36

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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.