Home / 5,364,015.40-8,039,802.30-2,167,042.60

Finding the Fourth Proportional to 5,364,015.40, 8,039,802.30 and 2,167,042.60

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Solution

The fourth proportional to 5,364,015.40, 8,039,802.30 and 2,167,042.60 is: 3,248,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,015.40 : 8,039,802.30 = 2,167,042.60 : x
  2. Step 2: Convert to fraction form
    5,364,015.40/8,039,802.30 = 2,167,042.60/x
  3. Step 3: Cross multiply
    5,364,015.40x = 8,039,802.30 × 2,167,042.60
  4. Step 4: Simplify right side
    5,364,015.40x = 17,422,594,079,677.98
  5. Step 5: Solve for x
    x = 17,422,594,079,677.98/5,364,015.40
  6. Step 6: Final answer
    x = 3,248,050.72

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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.