Home / 3,428,916.07-5,140,982.98-1,508,905.03

Finding the Fourth Proportional to 3,428,916.07, 5,140,982.98 and 1,508,905.03

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Solution

The fourth proportional to 3,428,916.07, 5,140,982.98 and 1,508,905.03 is: 2,262,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,916.07 : 5,140,982.98 = 1,508,905.03 : x
  2. Step 2: Convert to fraction form
    3,428,916.07/5,140,982.98 = 1,508,905.03/x
  3. Step 3: Cross multiply
    3,428,916.07x = 5,140,982.98 × 1,508,905.03
  4. Step 4: Simplify right side
    3,428,916.07x = 7,757,255,077,666.39
  5. Step 5: Solve for x
    x = 7,757,255,077,666.39/3,428,916.07
  6. Step 6: Final answer
    x = 2,262,305.32

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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.