Home / 2,875,012.80-4,311,256.08-1,076,634.96

Finding the Fourth Proportional to 2,875,012.80, 4,311,256.08 and 1,076,634.96

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Solution

The fourth proportional to 2,875,012.80, 4,311,256.08 and 1,076,634.96 is: 1,614,479.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,012.80 : 4,311,256.08 = 1,076,634.96 : x
  2. Step 2: Convert to fraction form
    2,875,012.80/4,311,256.08 = 1,076,634.96/x
  3. Step 3: Cross multiply
    2,875,012.80x = 4,311,256.08 × 1,076,634.96
  4. Step 4: Simplify right side
    2,875,012.80x = 4,641,649,017,240.56
  5. Step 5: Solve for x
    x = 4,641,649,017,240.56/2,875,012.80
  6. Step 6: Final answer
    x = 1,614,479.43

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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.