Home / 3,575,503.70-4,934,214.49-2,105,476.10

Finding the Fourth Proportional to 3,575,503.70, 4,934,214.49 and 2,105,476.10

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Solution

The fourth proportional to 3,575,503.70, 4,934,214.49 and 2,105,476.10 is: 2,905,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,503.70 : 4,934,214.49 = 2,105,476.10 : x
  2. Step 2: Convert to fraction form
    3,575,503.70/4,934,214.49 = 2,105,476.10/x
  3. Step 3: Cross multiply
    3,575,503.70x = 4,934,214.49 × 2,105,476.10
  4. Step 4: Simplify right side
    3,575,503.70x = 10,388,870,680,968.69
  5. Step 5: Solve for x
    x = 10,388,870,680,968.69/3,575,503.70
  6. Step 6: Final answer
    x = 2,905,568.43

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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.