Home / 2,028,607.79-2,799,354.47-1,110,847.82

Finding the Fourth Proportional to 2,028,607.79, 2,799,354.47 and 1,110,847.82

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Solution

The fourth proportional to 2,028,607.79, 2,799,354.47 and 1,110,847.82 is: 1,532,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,607.79 : 2,799,354.47 = 1,110,847.82 : x
  2. Step 2: Convert to fraction form
    2,028,607.79/2,799,354.47 = 1,110,847.82/x
  3. Step 3: Cross multiply
    2,028,607.79x = 2,799,354.47 × 1,110,847.82
  4. Step 4: Simplify right side
    2,028,607.79x = 3,109,656,790,855.74
  5. Step 5: Solve for x
    x = 3,109,656,790,855.74/2,028,607.79
  6. Step 6: Final answer
    x = 1,532,901.93

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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.