Home / 5,664,059.70-8,492,939.90-1,875,475.86

Finding the Fourth Proportional to 5,664,059.70, 8,492,939.90 and 1,875,475.86

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Solution

The fourth proportional to 5,664,059.70, 8,492,939.90 and 1,875,475.86 is: 2,812,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,059.70 : 8,492,939.90 = 1,875,475.86 : x
  2. Step 2: Convert to fraction form
    5,664,059.70/8,492,939.90 = 1,875,475.86/x
  3. Step 3: Cross multiply
    5,664,059.70x = 8,492,939.90 × 1,875,475.86
  4. Step 4: Simplify right side
    5,664,059.70x = 15,928,303,762,880.82
  5. Step 5: Solve for x
    x = 15,928,303,762,880.82/5,664,059.70
  6. Step 6: Final answer
    x = 2,812,170.88

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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.