Home / 3,976,325.22-5,487,401.36-2,210,389.36

Finding the Fourth Proportional to 3,976,325.22, 5,487,401.36 and 2,210,389.36

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Solution

The fourth proportional to 3,976,325.22, 5,487,401.36 and 2,210,389.36 is: 3,050,377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,325.22 : 5,487,401.36 = 2,210,389.36 : x
  2. Step 2: Convert to fraction form
    3,976,325.22/5,487,401.36 = 2,210,389.36/x
  3. Step 3: Cross multiply
    3,976,325.22x = 5,487,401.36 × 2,210,389.36
  4. Step 4: Simplify right side
    3,976,325.22x = 12,129,293,562,676.03
  5. Step 5: Solve for x
    x = 12,129,293,562,676.03/3,976,325.22
  6. Step 6: Final answer
    x = 3,050,377.64

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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.