Home / 2,872,802.25-3,964,494.44-1,583,688.87

Finding the Fourth Proportional to 2,872,802.25, 3,964,494.44 and 1,583,688.87

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Solution

The fourth proportional to 2,872,802.25, 3,964,494.44 and 1,583,688.87 is: 2,185,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,802.25 : 3,964,494.44 = 1,583,688.87 : x
  2. Step 2: Convert to fraction form
    2,872,802.25/3,964,494.44 = 1,583,688.87/x
  3. Step 3: Cross multiply
    2,872,802.25x = 3,964,494.44 × 1,583,688.87
  4. Step 4: Simplify right side
    2,872,802.25x = 6,278,525,723,764.11
  5. Step 5: Solve for x
    x = 6,278,525,723,764.11/2,872,802.25
  6. Step 6: Final answer
    x = 2,185,505.71

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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.