Home / 2,799,841.69-4,200,375.03-906,774.49

Finding the Fourth Proportional to 2,799,841.69, 4,200,375.03 and 906,774.49

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Solution

The fourth proportional to 2,799,841.69, 4,200,375.03 and 906,774.49 is: 1,360,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,841.69 : 4,200,375.03 = 906,774.49 : x
  2. Step 2: Convert to fraction form
    2,799,841.69/4,200,375.03 = 906,774.49/x
  3. Step 3: Cross multiply
    2,799,841.69x = 4,200,375.03 × 906,774.49
  4. Step 4: Simplify right side
    2,799,841.69x = 3,808,792,925,636.99
  5. Step 5: Solve for x
    x = 3,808,792,925,636.99/2,799,841.69
  6. Step 6: Final answer
    x = 1,360,360.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.