Home / 2,210,268.06-3,050,139.51-1,243,398.06

Finding the Fourth Proportional to 2,210,268.06, 3,050,139.51 and 1,243,398.06

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Solution

The fourth proportional to 2,210,268.06, 3,050,139.51 and 1,243,398.06 is: 1,715,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,268.06 : 3,050,139.51 = 1,243,398.06 : x
  2. Step 2: Convert to fraction form
    2,210,268.06/3,050,139.51 = 1,243,398.06/x
  3. Step 3: Cross multiply
    2,210,268.06x = 3,050,139.51 × 1,243,398.06
  4. Step 4: Simplify right side
    2,210,268.06x = 3,792,537,549,463.35
  5. Step 5: Solve for x
    x = 3,792,537,549,463.35/2,210,268.06
  6. Step 6: Final answer
    x = 1,715,872.21

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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.