Home / 2,774,969.60-4,160,380.80-1,514,220.80

Finding the Fourth Proportional to 2,774,969.60, 4,160,380.80 and 1,514,220.80

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Solution

The fourth proportional to 2,774,969.60, 4,160,380.80 and 1,514,220.80 is: 2,270,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,969.60 : 4,160,380.80 = 1,514,220.80 : x
  2. Step 2: Convert to fraction form
    2,774,969.60/4,160,380.80 = 1,514,220.80/x
  3. Step 3: Cross multiply
    2,774,969.60x = 4,160,380.80 × 1,514,220.80
  4. Step 4: Simplify right side
    2,774,969.60x = 6,299,735,143,280.64
  5. Step 5: Solve for x
    x = 6,299,735,143,280.64/2,774,969.60
  6. Step 6: Final answer
    x = 2,270,199.70

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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.