Home / 2,819,622.26-3,890,978.04-1,595,901.51

Finding the Fourth Proportional to 2,819,622.26, 3,890,978.04 and 1,595,901.51

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Solution

The fourth proportional to 2,819,622.26, 3,890,978.04 and 1,595,901.51 is: 2,202,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,622.26 : 3,890,978.04 = 1,595,901.51 : x
  2. Step 2: Convert to fraction form
    2,819,622.26/3,890,978.04 = 1,595,901.51/x
  3. Step 3: Cross multiply
    2,819,622.26x = 3,890,978.04 × 1,595,901.51
  4. Step 4: Simplify right side
    2,819,622.26x = 6,209,617,729,412.84
  5. Step 5: Solve for x
    x = 6,209,617,729,412.84/2,819,622.26
  6. Step 6: Final answer
    x = 2,202,287.10

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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.