Home / 3,840,708.42-5,300,330.04-2,209,114.08

Finding the Fourth Proportional to 3,840,708.42, 5,300,330.04 and 2,209,114.08

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Solution

The fourth proportional to 3,840,708.42, 5,300,330.04 and 2,209,114.08 is: 3,048,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,708.42 : 5,300,330.04 = 2,209,114.08 : x
  2. Step 2: Convert to fraction form
    3,840,708.42/5,300,330.04 = 2,209,114.08/x
  3. Step 3: Cross multiply
    3,840,708.42x = 5,300,330.04 × 2,209,114.08
  4. Step 4: Simplify right side
    3,840,708.42x = 11,709,033,720,010.96
  5. Step 5: Solve for x
    x = 11,709,033,720,010.96/3,840,708.42
  6. Step 6: Final answer
    x = 3,048,665.10

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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.