Home / 2,171,094.48-3,256,547.49-731,682.90

Finding the Fourth Proportional to 2,171,094.48, 3,256,547.49 and 731,682.90

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Solution

The fourth proportional to 2,171,094.48, 3,256,547.49 and 731,682.90 is: 1,097,492.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,094.48 : 3,256,547.49 = 731,682.90 : x
  2. Step 2: Convert to fraction form
    2,171,094.48/3,256,547.49 = 731,682.90/x
  3. Step 3: Cross multiply
    2,171,094.48x = 3,256,547.49 × 731,682.90
  4. Step 4: Simplify right side
    2,171,094.48x = 2,382,760,111,470.92
  5. Step 5: Solve for x
    x = 2,382,760,111,470.92/2,171,094.48
  6. Step 6: Final answer
    x = 1,097,492.59

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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.