Home / 2,389,733.76-3,299,051.46-1,619,434.14

Finding the Fourth Proportional to 2,389,733.76, 3,299,051.46 and 1,619,434.14

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Solution

The fourth proportional to 2,389,733.76, 3,299,051.46 and 1,619,434.14 is: 2,235,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,733.76 : 3,299,051.46 = 1,619,434.14 : x
  2. Step 2: Convert to fraction form
    2,389,733.76/3,299,051.46 = 1,619,434.14/x
  3. Step 3: Cross multiply
    2,389,733.76x = 3,299,051.46 × 1,619,434.14
  4. Step 4: Simplify right side
    2,389,733.76x = 5,342,596,563,940.84
  5. Step 5: Solve for x
    x = 5,342,596,563,940.84/2,389,733.76
  6. Step 6: Final answer
    x = 2,235,645.10

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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.