Home / 2,389,541.28-3,297,528.36-1,301,825.88

Finding the Fourth Proportional to 2,389,541.28, 3,297,528.36 and 1,301,825.88

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Solution

The fourth proportional to 2,389,541.28, 3,297,528.36 and 1,301,825.88 is: 1,796,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,541.28 : 3,297,528.36 = 1,301,825.88 : x
  2. Step 2: Convert to fraction form
    2,389,541.28/3,297,528.36 = 1,301,825.88/x
  3. Step 3: Cross multiply
    2,389,541.28x = 3,297,528.36 × 1,301,825.88
  4. Step 4: Simplify right side
    2,389,541.28x = 4,292,807,759,081.96
  5. Step 5: Solve for x
    x = 4,292,807,759,081.96/2,389,541.28
  6. Step 6: Final answer
    x = 1,796,498.68

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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.