Home / 4,811,665.16-6,640,097.77-2,636,290.69

Finding the Fourth Proportional to 4,811,665.16, 6,640,097.77 and 2,636,290.69

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Solution

The fourth proportional to 4,811,665.16, 6,640,097.77 and 2,636,290.69 is: 3,638,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,665.16 : 6,640,097.77 = 2,636,290.69 : x
  2. Step 2: Convert to fraction form
    4,811,665.16/6,640,097.77 = 2,636,290.69/x
  3. Step 3: Cross multiply
    4,811,665.16x = 6,640,097.77 × 2,636,290.69
  4. Step 4: Simplify right side
    4,811,665.16x = 17,505,227,931,740.76
  5. Step 5: Solve for x
    x = 17,505,227,931,740.76/4,811,665.16
  6. Step 6: Final answer
    x = 3,638,081.07

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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.