Home / 2,210,288.31-3,050,167.46-1,243,418.31

Finding the Fourth Proportional to 2,210,288.31, 3,050,167.46 and 1,243,418.31

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Solution

The fourth proportional to 2,210,288.31, 3,050,167.46 and 1,243,418.31 is: 1,715,900.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,288.31 : 3,050,167.46 = 1,243,418.31 : x
  2. Step 2: Convert to fraction form
    2,210,288.31/3,050,167.46 = 1,243,418.31/x
  3. Step 3: Cross multiply
    2,210,288.31x = 3,050,167.46 × 1,243,418.31
  4. Step 4: Simplify right side
    2,210,288.31x = 3,792,634,062,113.10
  5. Step 5: Solve for x
    x = 3,792,634,062,113.10/2,210,288.31
  6. Step 6: Final answer
    x = 1,715,900.16

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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.