Home / 2,203,681.84-3,290,683.14-1,799,675.51

Finding the Fourth Proportional to 2,203,681.84, 3,290,683.14 and 1,799,675.51

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Solution

The fourth proportional to 2,203,681.84, 3,290,683.14 and 1,799,675.51 is: 2,687,394.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,681.84 : 3,290,683.14 = 1,799,675.51 : x
  2. Step 2: Convert to fraction form
    2,203,681.84/3,290,683.14 = 1,799,675.51/x
  3. Step 3: Cross multiply
    2,203,681.84x = 3,290,683.14 × 1,799,675.51
  4. Step 4: Simplify right side
    2,203,681.84x = 5,922,161,851,553.89
  5. Step 5: Solve for x
    x = 5,922,161,851,553.89/2,203,681.84
  6. Step 6: Final answer
    x = 2,687,394.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.