Home / 2,684,076.84-4,024,871.10-1,000,728.36

Finding the Fourth Proportional to 2,684,076.84, 4,024,871.10 and 1,000,728.36

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Solution

The fourth proportional to 2,684,076.84, 4,024,871.10 and 1,000,728.36 is: 1,500,628.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,076.84 : 4,024,871.10 = 1,000,728.36 : x
  2. Step 2: Convert to fraction form
    2,684,076.84/4,024,871.10 = 1,000,728.36/x
  3. Step 3: Cross multiply
    2,684,076.84x = 4,024,871.10 × 1,000,728.36
  4. Step 4: Simplify right side
    2,684,076.84x = 4,027,802,655,114.40
  5. Step 5: Solve for x
    x = 4,027,802,655,114.40/2,684,076.84
  6. Step 6: Final answer
    x = 1,500,628.67

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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.