Home / 4,448,693.36-6,139,401.54-2,515,035.44

Finding the Fourth Proportional to 4,448,693.36, 6,139,401.54 and 2,515,035.44

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Solution

The fourth proportional to 4,448,693.36, 6,139,401.54 and 2,515,035.44 is: 3,470,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,693.36 : 6,139,401.54 = 2,515,035.44 : x
  2. Step 2: Convert to fraction form
    4,448,693.36/6,139,401.54 = 2,515,035.44/x
  3. Step 3: Cross multiply
    4,448,693.36x = 6,139,401.54 × 2,515,035.44
  4. Step 4: Simplify right side
    4,448,693.36x = 15,440,812,453,490.58
  5. Step 5: Solve for x
    x = 15,440,812,453,490.58/4,448,693.36
  6. Step 6: Final answer
    x = 3,470,864.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.