Home / 2,249,111.80-3,103,848.30-1,230,493.24

Finding the Fourth Proportional to 2,249,111.80, 3,103,848.30 and 1,230,493.24

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Solution

The fourth proportional to 2,249,111.80, 3,103,848.30 and 1,230,493.24 is: 1,698,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,111.80 : 3,103,848.30 = 1,230,493.24 : x
  2. Step 2: Convert to fraction form
    2,249,111.80/3,103,848.30 = 1,230,493.24/x
  3. Step 3: Cross multiply
    2,249,111.80x = 3,103,848.30 × 1,230,493.24
  4. Step 4: Simplify right side
    2,249,111.80x = 3,819,264,351,135.49
  5. Step 5: Solve for x
    x = 3,819,264,351,135.49/2,249,111.80
  6. Step 6: Final answer
    x = 1,698,121.17

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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.