Home / 5,229,833.19-7,840,256.31-1,817,676.51

Finding the Fourth Proportional to 5,229,833.19, 7,840,256.31 and 1,817,676.51

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Solution

The fourth proportional to 5,229,833.19, 7,840,256.31 and 1,817,676.51 is: 2,724,953.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,833.19 : 7,840,256.31 = 1,817,676.51 : x
  2. Step 2: Convert to fraction form
    5,229,833.19/7,840,256.31 = 1,817,676.51/x
  3. Step 3: Cross multiply
    5,229,833.19x = 7,840,256.31 × 1,817,676.51
  4. Step 4: Simplify right side
    5,229,833.19x = 14,251,049,727,066.28
  5. Step 5: Solve for x
    x = 14,251,049,727,066.28/5,229,833.19
  6. Step 6: Final answer
    x = 2,724,953.02

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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.