Home / 2,872,628.52-3,964,226.34-1,583,490.44

Finding the Fourth Proportional to 2,872,628.52, 3,964,226.34 and 1,583,490.44

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Solution

The fourth proportional to 2,872,628.52, 3,964,226.34 and 1,583,490.44 is: 2,185,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,628.52 : 3,964,226.34 = 1,583,490.44 : x
  2. Step 2: Convert to fraction form
    2,872,628.52/3,964,226.34 = 1,583,490.44/x
  3. Step 3: Cross multiply
    2,872,628.52x = 3,964,226.34 × 1,583,490.44
  4. Step 4: Simplify right side
    2,872,628.52x = 6,277,314,511,386.19
  5. Step 5: Solve for x
    x = 6,277,314,511,386.19/2,872,628.52
  6. Step 6: Final answer
    x = 2,185,216.25

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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.