Home / 2,010,711.64-2,774,711.82-1,105,287.16

Finding the Fourth Proportional to 2,010,711.64, 2,774,711.82 and 1,105,287.16

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Solution

The fourth proportional to 2,010,711.64, 2,774,711.82 and 1,105,287.16 is: 1,525,257.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,711.64 : 2,774,711.82 = 1,105,287.16 : x
  2. Step 2: Convert to fraction form
    2,010,711.64/2,774,711.82 = 1,105,287.16/x
  3. Step 3: Cross multiply
    2,010,711.64x = 2,774,711.82 × 1,105,287.16
  4. Step 4: Simplify right side
    2,010,711.64x = 3,066,853,347,346.23
  5. Step 5: Solve for x
    x = 3,066,853,347,346.23/2,010,711.64
  6. Step 6: Final answer
    x = 1,525,257.67

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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.