Home / 5,663,390.40-8,500,615.20-2,826,705.60

Finding the Fourth Proportional to 5,663,390.40, 8,500,615.20 and 2,826,705.60

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Solution

The fourth proportional to 5,663,390.40, 8,500,615.20 and 2,826,705.60 is: 4,242,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,390.40 : 8,500,615.20 = 2,826,705.60 : x
  2. Step 2: Convert to fraction form
    5,663,390.40/8,500,615.20 = 2,826,705.60/x
  3. Step 3: Cross multiply
    5,663,390.40x = 8,500,615.20 × 2,826,705.60
  4. Step 4: Simplify right side
    5,663,390.40x = 24,028,736,589,285.12
  5. Step 5: Solve for x
    x = 24,028,736,589,285.12/5,663,390.40
  6. Step 6: Final answer
    x = 4,242,818.33

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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.