Home / 2,880,866.54-3,975,676.04-1,591,790.02

Finding the Fourth Proportional to 2,880,866.54, 3,975,676.04 and 1,591,790.02

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Solution

The fourth proportional to 2,880,866.54, 3,975,676.04 and 1,591,790.02 is: 2,196,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,866.54 : 3,975,676.04 = 1,591,790.02 : x
  2. Step 2: Convert to fraction form
    2,880,866.54/3,975,676.04 = 1,591,790.02/x
  3. Step 3: Cross multiply
    2,880,866.54x = 3,975,676.04 × 1,591,790.02
  4. Step 4: Simplify right side
    2,880,866.54x = 6,328,441,437,265.41
  5. Step 5: Solve for x
    x = 6,328,441,437,265.41/2,880,866.54
  6. Step 6: Final answer
    x = 2,196,714.55

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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.