Home / 3,276,564.08-4,917,059.16-1,146,666.80

Finding the Fourth Proportional to 3,276,564.08, 4,917,059.16 and 1,146,666.80

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Solution

The fourth proportional to 3,276,564.08, 4,917,059.16 and 1,146,666.80 is: 1,720,774.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,564.08 : 4,917,059.16 = 1,146,666.80 : x
  2. Step 2: Convert to fraction form
    3,276,564.08/4,917,059.16 = 1,146,666.80/x
  3. Step 3: Cross multiply
    3,276,564.08x = 4,917,059.16 × 1,146,666.80
  4. Step 4: Simplify right side
    3,276,564.08x = 5,638,228,492,407.89
  5. Step 5: Solve for x
    x = 5,638,228,492,407.89/3,276,564.08
  6. Step 6: Final answer
    x = 1,720,774.68

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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.