Home / 5,674,225.20-8,512,115.40-1,887,313.20

Finding the Fourth Proportional to 5,674,225.20, 8,512,115.40 and 1,887,313.20

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Solution

The fourth proportional to 5,674,225.20, 8,512,115.40 and 1,887,313.20 is: 2,831,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,225.20 : 8,512,115.40 = 1,887,313.20 : x
  2. Step 2: Convert to fraction form
    5,674,225.20/8,512,115.40 = 1,887,313.20/x
  3. Step 3: Cross multiply
    5,674,225.20x = 8,512,115.40 × 1,887,313.20
  4. Step 4: Simplify right side
    5,674,225.20x = 16,065,027,754,343.28
  5. Step 5: Solve for x
    x = 16,065,027,754,343.28/5,674,225.20
  6. Step 6: Final answer
    x = 2,831,228.44

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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.