Home / 2,836,214.84-3,915,421.80-2,190,184.76

Finding the Fourth Proportional to 2,836,214.84, 3,915,421.80 and 2,190,184.76

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Solution

The fourth proportional to 2,836,214.84, 3,915,421.80 and 2,190,184.76 is: 3,023,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,214.84 : 3,915,421.80 = 2,190,184.76 : x
  2. Step 2: Convert to fraction form
    2,836,214.84/3,915,421.80 = 2,190,184.76/x
  3. Step 3: Cross multiply
    2,836,214.84x = 3,915,421.80 × 2,190,184.76
  4. Step 4: Simplify right side
    2,836,214.84x = 8,575,497,155,331.77
  5. Step 5: Solve for x
    x = 8,575,497,155,331.77/2,836,214.84
  6. Step 6: Final answer
    x = 3,023,571.08

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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.