Home / 2,222,070.80-3,066,448.19-1,242,008.51

Finding the Fourth Proportional to 2,222,070.80, 3,066,448.19 and 1,242,008.51

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Solution

The fourth proportional to 2,222,070.80, 3,066,448.19 and 1,242,008.51 is: 1,713,966.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,070.80 : 3,066,448.19 = 1,242,008.51 : x
  2. Step 2: Convert to fraction form
    2,222,070.80/3,066,448.19 = 1,242,008.51/x
  3. Step 3: Cross multiply
    2,222,070.80x = 3,066,448.19 × 1,242,008.51
  4. Step 4: Simplify right side
    2,222,070.80x = 3,808,554,725,911.81
  5. Step 5: Solve for x
    x = 3,808,554,725,911.81/2,222,070.80
  6. Step 6: Final answer
    x = 1,713,966.42

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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.