Home / 2,964,864.72-4,091,952.24-1,877,237.52

Finding the Fourth Proportional to 2,964,864.72, 4,091,952.24 and 1,877,237.52

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Solution

The fourth proportional to 2,964,864.72, 4,091,952.24 and 1,877,237.52 is: 2,590,865.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,864.72 : 4,091,952.24 = 1,877,237.52 : x
  2. Step 2: Convert to fraction form
    2,964,864.72/4,091,952.24 = 1,877,237.52/x
  3. Step 3: Cross multiply
    2,964,864.72x = 4,091,952.24 × 1,877,237.52
  4. Step 4: Simplify right side
    2,964,864.72x = 7,681,566,274,976.05
  5. Step 5: Solve for x
    x = 7,681,566,274,976.05/2,964,864.72
  6. Step 6: Final answer
    x = 2,590,865.69

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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.