Home / 3,675,418.59-5,071,636.74-2,043,416.19

Finding the Fourth Proportional to 3,675,418.59, 5,071,636.74 and 2,043,416.19

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Solution

The fourth proportional to 3,675,418.59, 5,071,636.74 and 2,043,416.19 is: 2,819,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,418.59 : 5,071,636.74 = 2,043,416.19 : x
  2. Step 2: Convert to fraction form
    3,675,418.59/5,071,636.74 = 2,043,416.19/x
  3. Step 3: Cross multiply
    3,675,418.59x = 5,071,636.74 × 2,043,416.19
  4. Step 4: Simplify right side
    3,675,418.59x = 10,363,464,624,314.82
  5. Step 5: Solve for x
    x = 10,363,464,624,314.82/3,675,418.59
  6. Step 6: Final answer
    x = 2,819,669.21

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Double scale
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1.5x scale

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.