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Finding the Fourth Proportional to 3,644,719.04, 5,467,894.01 and 1,370,263.13

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Solution

The fourth proportional to 3,644,719.04, 5,467,894.01 and 1,370,263.13 is: 2,055,701.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,719.04 : 5,467,894.01 = 1,370,263.13 : x
  2. Step 2: Convert to fraction form
    3,644,719.04/5,467,894.01 = 1,370,263.13/x
  3. Step 3: Cross multiply
    3,644,719.04x = 5,467,894.01 × 1,370,263.13
  4. Step 4: Simplify right side
    3,644,719.04x = 7,492,453,548,249.29
  5. Step 5: Solve for x
    x = 7,492,453,548,249.29/3,644,719.04
  6. Step 6: Final answer
    x = 2,055,701.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.