Home / 5,664,000.40-8,496,000.60-1,878,067.60

Finding the Fourth Proportional to 5,664,000.40, 8,496,000.60 and 1,878,067.60

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Solution

The fourth proportional to 5,664,000.40, 8,496,000.60 and 1,878,067.60 is: 2,817,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,000.40 : 8,496,000.60 = 1,878,067.60 : x
  2. Step 2: Convert to fraction form
    5,664,000.40/8,496,000.60 = 1,878,067.60/x
  3. Step 3: Cross multiply
    5,664,000.40x = 8,496,000.60 × 1,878,067.60
  4. Step 4: Simplify right side
    5,664,000.40x = 15,956,063,456,440.56
  5. Step 5: Solve for x
    x = 15,956,063,456,440.56/5,664,000.40
  6. Step 6: Final answer
    x = 2,817,101.40

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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.