Home / 2,371,292.80-3,552,273.60-1,421,843.20

Finding the Fourth Proportional to 2,371,292.80, 3,552,273.60 and 1,421,843.20

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Solution

The fourth proportional to 2,371,292.80, 3,552,273.60 and 1,421,843.20 is: 2,129,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,292.80 : 3,552,273.60 = 1,421,843.20 : x
  2. Step 2: Convert to fraction form
    2,371,292.80/3,552,273.60 = 1,421,843.20/x
  3. Step 3: Cross multiply
    2,371,292.80x = 3,552,273.60 × 1,421,843.20
  4. Step 4: Simplify right side
    2,371,292.80x = 5,050,776,062,699.52
  5. Step 5: Solve for x
    x = 5,050,776,062,699.52/2,371,292.80
  6. Step 6: Final answer
    x = 2,129,967.27

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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.