Home / 2,248,077.98-3,102,345.41-1,215,583.30

Finding the Fourth Proportional to 2,248,077.98, 3,102,345.41 and 1,215,583.30

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Solution

The fourth proportional to 2,248,077.98, 3,102,345.41 and 1,215,583.30 is: 1,677,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,077.98 : 3,102,345.41 = 1,215,583.30 : x
  2. Step 2: Convert to fraction form
    2,248,077.98/3,102,345.41 = 1,215,583.30/x
  3. Step 3: Cross multiply
    2,248,077.98x = 3,102,345.41 × 1,215,583.30
  4. Step 4: Simplify right side
    2,248,077.98x = 3,771,159,269,027.67
  5. Step 5: Solve for x
    x = 3,771,159,269,027.67/2,248,077.98
  6. Step 6: Final answer
    x = 1,677,503.76

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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.