Home / 2,666,600.12-4,000,398.30-1,069,288.22

Finding the Fourth Proportional to 2,666,600.12, 4,000,398.30 and 1,069,288.22

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Solution

The fourth proportional to 2,666,600.12, 4,000,398.30 and 1,069,288.22 is: 1,604,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,600.12 : 4,000,398.30 = 1,069,288.22 : x
  2. Step 2: Convert to fraction form
    2,666,600.12/4,000,398.30 = 1,069,288.22/x
  3. Step 3: Cross multiply
    2,666,600.12x = 4,000,398.30 × 1,069,288.22
  4. Step 4: Simplify right side
    2,666,600.12x = 4,277,578,777,498.03
  5. Step 5: Solve for x
    x = 4,277,578,777,498.03/2,666,600.12
  6. Step 6: Final answer
    x = 1,604,132.07

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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.