Home / 4,364,852.40-6,561,275.40-3,111,361.20

Finding the Fourth Proportional to 4,364,852.40, 6,561,275.40 and 3,111,361.20

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Solution

The fourth proportional to 4,364,852.40, 6,561,275.40 and 3,111,361.20 is: 4,677,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,852.40 : 6,561,275.40 = 3,111,361.20 : x
  2. Step 2: Convert to fraction form
    4,364,852.40/6,561,275.40 = 3,111,361.20/x
  3. Step 3: Cross multiply
    4,364,852.40x = 6,561,275.40 × 3,111,361.20
  4. Step 4: Simplify right side
    4,364,852.40x = 20,414,497,702,074.48
  5. Step 5: Solve for x
    x = 20,414,497,702,074.48/4,364,852.40
  6. Step 6: Final answer
    x = 4,677,019.02

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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.