Home / 3,736,887.45-5,156,904.57-2,018,007.90

Finding the Fourth Proportional to 3,736,887.45, 5,156,904.57 and 2,018,007.90

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Solution

The fourth proportional to 3,736,887.45, 5,156,904.57 and 2,018,007.90 is: 2,784,850.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,887.45 : 5,156,904.57 = 2,018,007.90 : x
  2. Step 2: Convert to fraction form
    3,736,887.45/5,156,904.57 = 2,018,007.90/x
  3. Step 3: Cross multiply
    3,736,887.45x = 5,156,904.57 × 2,018,007.90
  4. Step 4: Simplify right side
    3,736,887.45x = 10,406,674,161,806.10
  5. Step 5: Solve for x
    x = 10,406,674,161,806.10/3,736,887.45
  6. Step 6: Final answer
    x = 2,784,850.84

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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.