Home / 2,209,106.04-3,308,344.48-1,259,598.12

Finding the Fourth Proportional to 2,209,106.04, 3,308,344.48 and 1,259,598.12

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Solution

The fourth proportional to 2,209,106.04, 3,308,344.48 and 1,259,598.12 is: 1,886,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,106.04 : 3,308,344.48 = 1,259,598.12 : x
  2. Step 2: Convert to fraction form
    2,209,106.04/3,308,344.48 = 1,259,598.12/x
  3. Step 3: Cross multiply
    2,209,106.04x = 3,308,344.48 × 1,259,598.12
  4. Step 4: Simplify right side
    2,209,106.04x = 4,167,184,487,320.38
  5. Step 5: Solve for x
    x = 4,167,184,487,320.38/2,209,106.04
  6. Step 6: Final answer
    x = 1,886,366.89

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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.