Home / 2,874,850.80-4,312,276.20-2,642,607.60

Finding the Fourth Proportional to 2,874,850.80, 4,312,276.20 and 2,642,607.60

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Solution

The fourth proportional to 2,874,850.80, 4,312,276.20 and 2,642,607.60 is: 3,963,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,850.80 : 4,312,276.20 = 2,642,607.60 : x
  2. Step 2: Convert to fraction form
    2,874,850.80/4,312,276.20 = 2,642,607.60/x
  3. Step 3: Cross multiply
    2,874,850.80x = 4,312,276.20 × 2,642,607.60
  4. Step 4: Simplify right side
    2,874,850.80x = 11,395,653,859,419.12
  5. Step 5: Solve for x
    x = 11,395,653,859,419.12/2,874,850.80
  6. Step 6: Final answer
    x = 3,963,911.40

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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.