Home / 3,702,981.84-5,108,057-2,154,069.20

Finding the Fourth Proportional to 3,702,981.84, 5,108,057 and 2,154,069.20

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Solution

The fourth proportional to 3,702,981.84, 5,108,057 and 2,154,069.20 is: 2,971,418.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,981.84 : 5,108,057 = 2,154,069.20 : x
  2. Step 2: Convert to fraction form
    3,702,981.84/5,108,057 = 2,154,069.20/x
  3. Step 3: Cross multiply
    3,702,981.84x = 5,108,057 × 2,154,069.20
  4. Step 4: Simplify right side
    3,702,981.84x = 11,003,108,255,544.40
  5. Step 5: Solve for x
    x = 11,003,108,255,544.40/3,702,981.84
  6. Step 6: Final answer
    x = 2,971,418.37

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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.