Home / 2,398,489.06-3,596,709.45-1,388,308.29

Finding the Fourth Proportional to 2,398,489.06, 3,596,709.45 and 1,388,308.29

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Solution

The fourth proportional to 2,398,489.06, 3,596,709.45 and 1,388,308.29 is: 2,081,869.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,489.06 : 3,596,709.45 = 1,388,308.29 : x
  2. Step 2: Convert to fraction form
    2,398,489.06/3,596,709.45 = 1,388,308.29/x
  3. Step 3: Cross multiply
    2,398,489.06x = 3,596,709.45 × 1,388,308.29
  4. Step 4: Simplify right side
    2,398,489.06x = 4,993,341,546,156.34
  5. Step 5: Solve for x
    x = 4,993,341,546,156.34/2,398,489.06
  6. Step 6: Final answer
    x = 2,081,869.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.