Home / 2,094,464.79-3,141,634.59-578,240.28

Finding the Fourth Proportional to 2,094,464.79, 3,141,634.59 and 578,240.28

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Solution

The fourth proportional to 2,094,464.79, 3,141,634.59 and 578,240.28 is: 867,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,464.79 : 3,141,634.59 = 578,240.28 : x
  2. Step 2: Convert to fraction form
    2,094,464.79/3,141,634.59 = 578,240.28/x
  3. Step 3: Cross multiply
    2,094,464.79x = 3,141,634.59 × 578,240.28
  4. Step 4: Simplify right side
    2,094,464.79x = 1,816,619,664,979.29
  5. Step 5: Solve for x
    x = 1,816,619,664,979.29/2,094,464.79
  6. Step 6: Final answer
    x = 867,343.14

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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.