Home / 1,910,245.32-2,636,082.36-1,050,805.08

Finding the Fourth Proportional to 1,910,245.32, 2,636,082.36 and 1,050,805.08

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Solution

The fourth proportional to 1,910,245.32, 2,636,082.36 and 1,050,805.08 is: 1,450,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,245.32 : 2,636,082.36 = 1,050,805.08 : x
  2. Step 2: Convert to fraction form
    1,910,245.32/2,636,082.36 = 1,050,805.08/x
  3. Step 3: Cross multiply
    1,910,245.32x = 2,636,082.36 × 1,050,805.08
  4. Step 4: Simplify right side
    1,910,245.32x = 2,770,008,735,186.39
  5. Step 5: Solve for x
    x = 2,770,008,735,186.39/1,910,245.32
  6. Step 6: Final answer
    x = 1,450,080.11

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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.