Home / 4,076,820.80-6,115,231.20-3,516,948.80

Finding the Fourth Proportional to 4,076,820.80, 6,115,231.20 and 3,516,948.80

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Solution

The fourth proportional to 4,076,820.80, 6,115,231.20 and 3,516,948.80 is: 5,275,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076,820.80 : 6,115,231.20 = 3,516,948.80 : x
  2. Step 2: Convert to fraction form
    4,076,820.80/6,115,231.20 = 3,516,948.80/x
  3. Step 3: Cross multiply
    4,076,820.80x = 6,115,231.20 × 3,516,948.80
  4. Step 4: Simplify right side
    4,076,820.80x = 21,506,955,030,562.56
  5. Step 5: Solve for x
    x = 21,506,955,030,562.56/4,076,820.80
  6. Step 6: Final answer
    x = 5,275,423.20

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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.