Home / 2,804,738.02-3,870,305.98-1,581,344.34

Finding the Fourth Proportional to 2,804,738.02, 3,870,305.98 and 1,581,344.34

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Solution

The fourth proportional to 2,804,738.02, 3,870,305.98 and 1,581,344.34 is: 2,182,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,738.02 : 3,870,305.98 = 1,581,344.34 : x
  2. Step 2: Convert to fraction form
    2,804,738.02/3,870,305.98 = 1,581,344.34/x
  3. Step 3: Cross multiply
    2,804,738.02x = 3,870,305.98 × 1,581,344.34
  4. Step 4: Simplify right side
    2,804,738.02x = 6,120,286,455,541.15
  5. Step 5: Solve for x
    x = 6,120,286,455,541.15/2,804,738.02
  6. Step 6: Final answer
    x = 2,182,124.11

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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.