Home / 5,113,084.20-7,056,202.74-2,821,392.52

Finding the Fourth Proportional to 5,113,084.20, 7,056,202.74 and 2,821,392.52

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Solution

The fourth proportional to 5,113,084.20, 7,056,202.74 and 2,821,392.52 is: 3,893,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,084.20 : 7,056,202.74 = 2,821,392.52 : x
  2. Step 2: Convert to fraction form
    5,113,084.20/7,056,202.74 = 2,821,392.52/x
  3. Step 3: Cross multiply
    5,113,084.20x = 7,056,202.74 × 2,821,392.52
  4. Step 4: Simplify right side
    5,113,084.20x = 19,908,317,630,239.50
  5. Step 5: Solve for x
    x = 19,908,317,630,239.50/5,113,084.20
  6. Step 6: Final answer
    x = 3,893,602.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.