Home / 2,909,522.22-4,015,265.23-1,620,362.60

Finding the Fourth Proportional to 2,909,522.22, 4,015,265.23 and 1,620,362.60

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Solution

The fourth proportional to 2,909,522.22, 4,015,265.23 and 1,620,362.60 is: 2,236,169.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,522.22 : 4,015,265.23 = 1,620,362.60 : x
  2. Step 2: Convert to fraction form
    2,909,522.22/4,015,265.23 = 1,620,362.60/x
  3. Step 3: Cross multiply
    2,909,522.22x = 4,015,265.23 × 1,620,362.60
  4. Step 4: Simplify right side
    2,909,522.22x = 6,506,185,607,772.40
  5. Step 5: Solve for x
    x = 6,506,185,607,772.40/2,909,522.22
  6. Step 6: Final answer
    x = 2,236,169.76

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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.