Home / 2,336,681.40-3,505,022.10-1,325,412.60

Finding the Fourth Proportional to 2,336,681.40, 3,505,022.10 and 1,325,412.60

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Solution

The fourth proportional to 2,336,681.40, 3,505,022.10 and 1,325,412.60 is: 1,988,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,681.40 : 3,505,022.10 = 1,325,412.60 : x
  2. Step 2: Convert to fraction form
    2,336,681.40/3,505,022.10 = 1,325,412.60/x
  3. Step 3: Cross multiply
    2,336,681.40x = 3,505,022.10 × 1,325,412.60
  4. Step 4: Simplify right side
    2,336,681.40x = 4,645,600,454,618.46
  5. Step 5: Solve for x
    x = 4,645,600,454,618.46/2,336,681.40
  6. Step 6: Final answer
    x = 1,988,118.90

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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.