Home / 5,035,858.60-6,949,267.56-2,860,394.98

Finding the Fourth Proportional to 5,035,858.60, 6,949,267.56 and 2,860,394.98

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Solution

The fourth proportional to 5,035,858.60, 6,949,267.56 and 2,860,394.98 is: 3,947,221.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035,858.60 : 6,949,267.56 = 2,860,394.98 : x
  2. Step 2: Convert to fraction form
    5,035,858.60/6,949,267.56 = 2,860,394.98/x
  3. Step 3: Cross multiply
    5,035,858.60x = 6,949,267.56 × 2,860,394.98
  4. Step 4: Simplify right side
    5,035,858.60x = 19,877,650,043,300.85
  5. Step 5: Solve for x
    x = 19,877,650,043,300.85/5,035,858.60
  6. Step 6: Final answer
    x = 3,947,221.64

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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.