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Finding the Fourth Proportional to 2,484,055.20, 3,482,401.20 and 2,484,055.20

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Solution

The fourth proportional to 2,484,055.20, 3,482,401.20 and 2,484,055.20 is: 3,482,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,055.20 : 3,482,401.20 = 2,484,055.20 : x
  2. Step 2: Convert to fraction form
    2,484,055.20/3,482,401.20 = 2,484,055.20/x
  3. Step 3: Cross multiply
    2,484,055.20x = 3,482,401.20 × 2,484,055.20
  4. Step 4: Simplify right side
    2,484,055.20x = 8,650,476,809,346.24
  5. Step 5: Solve for x
    x = 8,650,476,809,346.24/2,484,055.20
  6. Step 6: Final answer
    x = 3,482,401.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.