Home / 4,354,489.82-6,009,401.05-2,420,782.71

Finding the Fourth Proportional to 4,354,489.82, 6,009,401.05 and 2,420,782.71

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Solution

The fourth proportional to 4,354,489.82, 6,009,401.05 and 2,420,782.71 is: 3,340,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,489.82 : 6,009,401.05 = 2,420,782.71 : x
  2. Step 2: Convert to fraction form
    4,354,489.82/6,009,401.05 = 2,420,782.71/x
  3. Step 3: Cross multiply
    4,354,489.82x = 6,009,401.05 × 2,420,782.71
  4. Step 4: Simplify right side
    4,354,489.82x = 14,547,454,153,243.89
  5. Step 5: Solve for x
    x = 14,547,454,153,243.89/4,354,489.82
  6. Step 6: Final answer
    x = 3,340,794.16

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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.