Home / 4,389,682.76-6,579,039.84-2,114,783.20

Finding the Fourth Proportional to 4,389,682.76, 6,579,039.84 and 2,114,783.20

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Solution

The fourth proportional to 4,389,682.76, 6,579,039.84 and 2,114,783.20 is: 3,169,532.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,682.76 : 6,579,039.84 = 2,114,783.20 : x
  2. Step 2: Convert to fraction form
    4,389,682.76/6,579,039.84 = 2,114,783.20/x
  3. Step 3: Cross multiply
    4,389,682.76x = 6,579,039.84 × 2,114,783.20
  4. Step 4: Simplify right side
    4,389,682.76x = 13,913,242,925,762.69
  5. Step 5: Solve for x
    x = 13,913,242,925,762.69/4,389,682.76
  6. Step 6: Final answer
    x = 3,169,532.67

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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.