Home / 3,114,985.32-4,300,625.70-2,388,436.56

Finding the Fourth Proportional to 3,114,985.32, 4,300,625.70 and 2,388,436.56

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Solution

The fourth proportional to 3,114,985.32, 4,300,625.70 and 2,388,436.56 is: 3,297,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,985.32 : 4,300,625.70 = 2,388,436.56 : x
  2. Step 2: Convert to fraction form
    3,114,985.32/4,300,625.70 = 2,388,436.56/x
  3. Step 3: Cross multiply
    3,114,985.32x = 4,300,625.70 × 2,388,436.56
  4. Step 4: Simplify right side
    3,114,985.32x = 10,271,771,652,755.59
  5. Step 5: Solve for x
    x = 10,271,771,652,755.59/3,114,985.32
  6. Step 6: Final answer
    x = 3,297,534.53

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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.