Home / 2,220,841.44-3,064,574.79-1,302,973.92

Finding the Fourth Proportional to 2,220,841.44, 3,064,574.79 and 1,302,973.92

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Solution

The fourth proportional to 2,220,841.44, 3,064,574.79 and 1,302,973.92 is: 1,797,994.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,841.44 : 3,064,574.79 = 1,302,973.92 : x
  2. Step 2: Convert to fraction form
    2,220,841.44/3,064,574.79 = 1,302,973.92/x
  3. Step 3: Cross multiply
    2,220,841.44x = 3,064,574.79 × 1,302,973.92
  4. Step 4: Simplify right side
    2,220,841.44x = 3,993,061,027,259.48
  5. Step 5: Solve for x
    x = 3,993,061,027,259.48/2,220,841.44
  6. Step 6: Final answer
    x = 1,797,994.65

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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.