Home / 3,681,852.16-5,518,988.82-1,633,477.39

Finding the Fourth Proportional to 3,681,852.16, 5,518,988.82 and 1,633,477.39

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Solution

The fourth proportional to 3,681,852.16, 5,518,988.82 and 1,633,477.39 is: 2,448,534.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,852.16 : 5,518,988.82 = 1,633,477.39 : x
  2. Step 2: Convert to fraction form
    3,681,852.16/5,518,988.82 = 1,633,477.39/x
  3. Step 3: Cross multiply
    3,681,852.16x = 5,518,988.82 × 1,633,477.39
  4. Step 4: Simplify right side
    3,681,852.16x = 9,015,143,417,370.45
  5. Step 5: Solve for x
    x = 9,015,143,417,370.45/3,681,852.16
  6. Step 6: Final answer
    x = 2,448,534.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.