Home / 5,076,701.20-7,614,302.74-1,481,502.84

Finding the Fourth Proportional to 5,076,701.20, 7,614,302.74 and 1,481,502.84

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Solution

The fourth proportional to 5,076,701.20, 7,614,302.74 and 1,481,502.84 is: 2,222,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,701.20 : 7,614,302.74 = 1,481,502.84 : x
  2. Step 2: Convert to fraction form
    5,076,701.20/7,614,302.74 = 1,481,502.84/x
  3. Step 3: Cross multiply
    5,076,701.20x = 7,614,302.74 × 1,481,502.84
  4. Step 4: Simplify right side
    5,076,701.20x = 11,280,611,133,929.78
  5. Step 5: Solve for x
    x = 11,280,611,133,929.78/5,076,701.20
  6. Step 6: Final answer
    x = 2,222,035.67

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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.