Home / 2,014,192.80-3,015,068.40-1,170,237.60

Finding the Fourth Proportional to 2,014,192.80, 3,015,068.40 and 1,170,237.60

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Solution

The fourth proportional to 2,014,192.80, 3,015,068.40 and 1,170,237.60 is: 1,751,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,192.80 : 3,015,068.40 = 1,170,237.60 : x
  2. Step 2: Convert to fraction form
    2,014,192.80/3,015,068.40 = 1,170,237.60/x
  3. Step 3: Cross multiply
    2,014,192.80x = 3,015,068.40 × 1,170,237.60
  4. Step 4: Simplify right side
    2,014,192.80x = 3,528,346,408,251.84
  5. Step 5: Solve for x
    x = 3,528,346,408,251.84/2,014,192.80
  6. Step 6: Final answer
    x = 1,751,742.14

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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.