Home / 5,228,236.02-7,842,360.15-1,634,021.81

Finding the Fourth Proportional to 5,228,236.02, 7,842,360.15 and 1,634,021.81

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Solution

The fourth proportional to 5,228,236.02, 7,842,360.15 and 1,634,021.81 is: 2,451,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,236.02 : 7,842,360.15 = 1,634,021.81 : x
  2. Step 2: Convert to fraction form
    5,228,236.02/7,842,360.15 = 1,634,021.81/x
  3. Step 3: Cross multiply
    5,228,236.02x = 7,842,360.15 × 1,634,021.81
  4. Step 4: Simplify right side
    5,228,236.02x = 12,814,587,487,763.07
  5. Step 5: Solve for x
    x = 12,814,587,487,763.07/5,228,236.02
  6. Step 6: Final answer
    x = 2,451,034.62

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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.