Home / 2,645,103.60-3,968,692.20-962,377.20

Finding the Fourth Proportional to 2,645,103.60, 3,968,692.20 and 962,377.20

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Solution

The fourth proportional to 2,645,103.60, 3,968,692.20 and 962,377.20 is: 1,443,943.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,103.60 : 3,968,692.20 = 962,377.20 : x
  2. Step 2: Convert to fraction form
    2,645,103.60/3,968,692.20 = 962,377.20/x
  3. Step 3: Cross multiply
    2,645,103.60x = 3,968,692.20 × 962,377.20
  4. Step 4: Simplify right side
    2,645,103.60x = 3,819,378,887,097.84
  5. Step 5: Solve for x
    x = 3,819,378,887,097.84/2,645,103.60
  6. Step 6: Final answer
    x = 1,443,943.02

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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.