Home / 5,670,457.20-8,502,748.20-1,680,850.80

Finding the Fourth Proportional to 5,670,457.20, 8,502,748.20 and 1,680,850.80

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Solution

The fourth proportional to 5,670,457.20, 8,502,748.20 and 1,680,850.80 is: 2,520,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,457.20 : 8,502,748.20 = 1,680,850.80 : x
  2. Step 2: Convert to fraction form
    5,670,457.20/8,502,748.20 = 1,680,850.80/x
  3. Step 3: Cross multiply
    5,670,457.20x = 8,502,748.20 × 1,680,850.80
  4. Step 4: Simplify right side
    5,670,457.20x = 14,291,851,114,168.56
  5. Step 5: Solve for x
    x = 14,291,851,114,168.56/5,670,457.20
  6. Step 6: Final answer
    x = 2,520,405.43

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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.