Home / 2,554,293.12-3,525,081.84-1,408,369.92

Finding the Fourth Proportional to 2,554,293.12, 3,525,081.84 and 1,408,369.92

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Solution

The fourth proportional to 2,554,293.12, 3,525,081.84 and 1,408,369.92 is: 1,943,637.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,293.12 : 3,525,081.84 = 1,408,369.92 : x
  2. Step 2: Convert to fraction form
    2,554,293.12/3,525,081.84 = 1,408,369.92/x
  3. Step 3: Cross multiply
    2,554,293.12x = 3,525,081.84 × 1,408,369.92
  4. Step 4: Simplify right side
    2,554,293.12x = 4,964,619,228,994.25
  5. Step 5: Solve for x
    x = 4,964,619,228,994.25/2,554,293.12
  6. Step 6: Final answer
    x = 1,943,637.24

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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.