Home / 3,819,156.10-5,270,330.32-2,100,276.62

Finding the Fourth Proportional to 3,819,156.10, 5,270,330.32 and 2,100,276.62

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Solution

The fourth proportional to 3,819,156.10, 5,270,330.32 and 2,100,276.62 is: 2,898,323.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,156.10 : 5,270,330.32 = 2,100,276.62 : x
  2. Step 2: Convert to fraction form
    3,819,156.10/5,270,330.32 = 2,100,276.62/x
  3. Step 3: Cross multiply
    3,819,156.10x = 5,270,330.32 × 2,100,276.62
  4. Step 4: Simplify right side
    3,819,156.10x = 11,069,151,550,773.12
  5. Step 5: Solve for x
    x = 11,069,151,550,773.12/3,819,156.10
  6. Step 6: Final answer
    x = 2,898,323.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.