Home / 2,876,998.59-3,970,266.48-1,570,262.67

Finding the Fourth Proportional to 2,876,998.59, 3,970,266.48 and 1,570,262.67

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Solution

The fourth proportional to 2,876,998.59, 3,970,266.48 and 1,570,262.67 is: 2,166,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,998.59 : 3,970,266.48 = 1,570,262.67 : x
  2. Step 2: Convert to fraction form
    2,876,998.59/3,970,266.48 = 1,570,262.67/x
  3. Step 3: Cross multiply
    2,876,998.59x = 3,970,266.48 × 1,570,262.67
  4. Step 4: Simplify right side
    2,876,998.59x = 6,234,361,243,496.30
  5. Step 5: Solve for x
    x = 6,234,361,243,496.30/2,876,998.59
  6. Step 6: Final answer
    x = 2,166,967.08

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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.