Home / 2,220,886.60-3,064,823.96-1,202,291.35

Finding the Fourth Proportional to 2,220,886.60, 3,064,823.96 and 1,202,291.35

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Solution

The fourth proportional to 2,220,886.60, 3,064,823.96 and 1,202,291.35 is: 1,659,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,886.60 : 3,064,823.96 = 1,202,291.35 : x
  2. Step 2: Convert to fraction form
    2,220,886.60/3,064,823.96 = 1,202,291.35/x
  3. Step 3: Cross multiply
    2,220,886.60x = 3,064,823.96 × 1,202,291.35
  4. Step 4: Simplify right side
    2,220,886.60x = 3,684,811,322,707.23
  5. Step 5: Solve for x
    x = 3,684,811,322,707.23/2,220,886.60
  6. Step 6: Final answer
    x = 1,659,162.30

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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.