Home / 3,646,824.36-5,470,306.92-1,122,477

Finding the Fourth Proportional to 3,646,824.36, 5,470,306.92 and 1,122,477

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Solution

The fourth proportional to 3,646,824.36, 5,470,306.92 and 1,122,477 is: 1,683,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,824.36 : 5,470,306.92 = 1,122,477 : x
  2. Step 2: Convert to fraction form
    3,646,824.36/5,470,306.92 = 1,122,477/x
  3. Step 3: Cross multiply
    3,646,824.36x = 5,470,306.92 × 1,122,477
  4. Step 4: Simplify right side
    3,646,824.36x = 6,140,293,700,640.84
  5. Step 5: Solve for x
    x = 6,140,293,700,640.84/3,646,824.36
  6. Step 6: Final answer
    x = 1,683,737.16

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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.