Home / 5,225,801.78-7,835,651.80-2,027,190.35

Finding the Fourth Proportional to 5,225,801.78, 7,835,651.80 and 2,027,190.35

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Solution

The fourth proportional to 5,225,801.78, 7,835,651.80 and 2,027,190.35 is: 3,039,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,801.78 : 7,835,651.80 = 2,027,190.35 : x
  2. Step 2: Convert to fraction form
    5,225,801.78/7,835,651.80 = 2,027,190.35/x
  3. Step 3: Cross multiply
    5,225,801.78x = 7,835,651.80 × 2,027,190.35
  4. Step 4: Simplify right side
    5,225,801.78x = 15,884,357,670,673.90
  5. Step 5: Solve for x
    x = 15,884,357,670,673.90/5,225,801.78
  6. Step 6: Final answer
    x = 3,039,602.03

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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.