Home / 5,409,100.19-7,464,530.97-2,961,666.77

Finding the Fourth Proportional to 5,409,100.19, 7,464,530.97 and 2,961,666.77

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Solution

The fourth proportional to 5,409,100.19, 7,464,530.97 and 2,961,666.77 is: 4,087,085.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,100.19 : 7,464,530.97 = 2,961,666.77 : x
  2. Step 2: Convert to fraction form
    5,409,100.19/7,464,530.97 = 2,961,666.77/x
  3. Step 3: Cross multiply
    5,409,100.19x = 7,464,530.97 × 2,961,666.77
  4. Step 4: Simplify right side
    5,409,100.19x = 22,107,453,290,162.21
  5. Step 5: Solve for x
    x = 22,107,453,290,162.21/5,409,100.19
  6. Step 6: Final answer
    x = 4,087,085.19

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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.