Home / 2,285,587.08-3,153,471.84-1,800,647.28

Finding the Fourth Proportional to 2,285,587.08, 3,153,471.84 and 1,800,647.28

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Solution

The fourth proportional to 2,285,587.08, 3,153,471.84 and 1,800,647.28 is: 2,484,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,587.08 : 3,153,471.84 = 1,800,647.28 : x
  2. Step 2: Convert to fraction form
    2,285,587.08/3,153,471.84 = 1,800,647.28/x
  3. Step 3: Cross multiply
    2,285,587.08x = 3,153,471.84 × 1,800,647.28
  4. Step 4: Simplify right side
    2,285,587.08x = 5,678,290,491,252.60
  5. Step 5: Solve for x
    x = 5,678,290,491,252.60/2,285,587.08
  6. Step 6: Final answer
    x = 2,484,390.35

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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.