Home / 2,223,312.48-3,067,039.56-1,406,142.36

Finding the Fourth Proportional to 2,223,312.48, 3,067,039.56 and 1,406,142.36

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Solution

The fourth proportional to 2,223,312.48, 3,067,039.56 and 1,406,142.36 is: 1,939,760.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,312.48 : 3,067,039.56 = 1,406,142.36 : x
  2. Step 2: Convert to fraction form
    2,223,312.48/3,067,039.56 = 1,406,142.36/x
  3. Step 3: Cross multiply
    2,223,312.48x = 3,067,039.56 × 1,406,142.36
  4. Step 4: Simplify right side
    2,223,312.48x = 4,312,694,245,111.76
  5. Step 5: Solve for x
    x = 4,312,694,245,111.76/2,223,312.48
  6. Step 6: Final answer
    x = 1,939,760.73

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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.