Home / 5,917,871.19-8,876,871.25-2,079,802.98

Finding the Fourth Proportional to 5,917,871.19, 8,876,871.25 and 2,079,802.98

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Solution

The fourth proportional to 5,917,871.19, 8,876,871.25 and 2,079,802.98 is: 3,119,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,871.19 : 8,876,871.25 = 2,079,802.98 : x
  2. Step 2: Convert to fraction form
    5,917,871.19/8,876,871.25 = 2,079,802.98/x
  3. Step 3: Cross multiply
    5,917,871.19x = 8,876,871.25 × 2,079,802.98
  4. Step 4: Simplify right side
    5,917,871.19x = 18,462,143,285,325.71
  5. Step 5: Solve for x
    x = 18,462,143,285,325.71/5,917,871.19
  6. Step 6: Final answer
    x = 3,119,727.13

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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.