Home / 3,101,371.92-4,652,349.63-912,943.01

Finding the Fourth Proportional to 3,101,371.92, 4,652,349.63 and 912,943.01

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Solution

The fourth proportional to 3,101,371.92, 4,652,349.63 and 912,943.01 is: 1,369,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,371.92 : 4,652,349.63 = 912,943.01 : x
  2. Step 2: Convert to fraction form
    3,101,371.92/4,652,349.63 = 912,943.01/x
  3. Step 3: Cross multiply
    3,101,371.92x = 4,652,349.63 × 912,943.01
  4. Step 4: Simplify right side
    3,101,371.92x = 4,247,330,051,522.84
  5. Step 5: Solve for x
    x = 4,247,330,051,522.84/3,101,371.92
  6. Step 6: Final answer
    x = 1,369,500.39

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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.