Home / 4,811,665.29-6,640,097.95-2,636,290.81

Finding the Fourth Proportional to 4,811,665.29, 6,640,097.95 and 2,636,290.81

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Solution

The fourth proportional to 4,811,665.29, 6,640,097.95 and 2,636,290.81 is: 3,638,081.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,665.29 : 6,640,097.95 = 2,636,290.81 : x
  2. Step 2: Convert to fraction form
    4,811,665.29/6,640,097.95 = 2,636,290.81/x
  3. Step 3: Cross multiply
    4,811,665.29x = 6,640,097.95 × 2,636,290.81
  4. Step 4: Simplify right side
    4,811,665.29x = 17,505,229,203,084.84
  5. Step 5: Solve for x
    x = 17,505,229,203,084.84/4,811,665.29
  6. Step 6: Final answer
    x = 3,638,081.24

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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.