Home / 2,209,607.12-3,049,157.04-1,229,594.60

Finding the Fourth Proportional to 2,209,607.12, 3,049,157.04 and 1,229,594.60

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Solution

The fourth proportional to 2,209,607.12, 3,049,157.04 and 1,229,594.60 is: 1,696,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,607.12 : 3,049,157.04 = 1,229,594.60 : x
  2. Step 2: Convert to fraction form
    2,209,607.12/3,049,157.04 = 1,229,594.60/x
  3. Step 3: Cross multiply
    2,209,607.12x = 3,049,157.04 × 1,229,594.60
  4. Step 4: Simplify right side
    2,209,607.12x = 3,749,227,030,935.98
  5. Step 5: Solve for x
    x = 3,749,227,030,935.98/2,209,607.12
  6. Step 6: Final answer
    x = 1,696,784.46

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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.