Home / 2,151,050.42-2,962,047.39-2,103,313.07

Finding the Fourth Proportional to 2,151,050.42, 2,962,047.39 and 2,103,313.07

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Solution

The fourth proportional to 2,151,050.42, 2,962,047.39 and 2,103,313.07 is: 2,896,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,050.42 : 2,962,047.39 = 2,103,313.07 : x
  2. Step 2: Convert to fraction form
    2,151,050.42/2,962,047.39 = 2,103,313.07/x
  3. Step 3: Cross multiply
    2,151,050.42x = 2,962,047.39 × 2,103,313.07
  4. Step 4: Simplify right side
    2,151,050.42x = 6,230,112,974,536.15
  5. Step 5: Solve for x
    x = 6,230,112,974,536.15/2,151,050.42
  6. Step 6: Final answer
    x = 2,896,311.93

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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.