Home / 2,623,569.21-3,621,431.57-1,536,190.38

Finding the Fourth Proportional to 2,623,569.21, 3,621,431.57 and 1,536,190.38

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Solution

The fourth proportional to 2,623,569.21, 3,621,431.57 and 1,536,190.38 is: 2,120,473.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,569.21 : 3,621,431.57 = 1,536,190.38 : x
  2. Step 2: Convert to fraction form
    2,623,569.21/3,621,431.57 = 1,536,190.38/x
  3. Step 3: Cross multiply
    2,623,569.21x = 3,621,431.57 × 1,536,190.38
  4. Step 4: Simplify right side
    2,623,569.21x = 5,563,208,331,981.34
  5. Step 5: Solve for x
    x = 5,563,208,331,981.34/2,623,569.21
  6. Step 6: Final answer
    x = 2,120,473.25

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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.