Home / 2,225,290.20-3,071,293.65-1,307,519.16

Finding the Fourth Proportional to 2,225,290.20, 3,071,293.65 and 1,307,519.16

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Solution

The fourth proportional to 2,225,290.20, 3,071,293.65 and 1,307,519.16 is: 1,804,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,290.20 : 3,071,293.65 = 1,307,519.16 : x
  2. Step 2: Convert to fraction form
    2,225,290.20/3,071,293.65 = 1,307,519.16/x
  3. Step 3: Cross multiply
    2,225,290.20x = 3,071,293.65 × 1,307,519.16
  4. Step 4: Simplify right side
    2,225,290.20x = 4,015,775,293,361.33
  5. Step 5: Solve for x
    x = 4,015,775,293,361.33/2,225,290.20
  6. Step 6: Final answer
    x = 1,804,607.46

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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.