Home / 2,211,332.82-3,051,764.90-1,328,551.98

Finding the Fourth Proportional to 2,211,332.82, 3,051,764.90 and 1,328,551.98

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Solution

The fourth proportional to 2,211,332.82, 3,051,764.90 and 1,328,551.98 is: 1,833,477.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,332.82 : 3,051,764.90 = 1,328,551.98 : x
  2. Step 2: Convert to fraction form
    2,211,332.82/3,051,764.90 = 1,328,551.98/x
  3. Step 3: Cross multiply
    2,211,332.82x = 3,051,764.90 × 1,328,551.98
  4. Step 4: Simplify right side
    2,211,332.82x = 4,054,428,293,746.74
  5. Step 5: Solve for x
    x = 4,054,428,293,746.74/2,211,332.82
  6. Step 6: Final answer
    x = 1,833,477.19

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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.