Home / 2,509,625.56-3,463,002.16-1,421,664.12

Finding the Fourth Proportional to 2,509,625.56, 3,463,002.16 and 1,421,664.12

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Solution

The fourth proportional to 2,509,625.56, 3,463,002.16 and 1,421,664.12 is: 1,961,737.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,625.56 : 3,463,002.16 = 1,421,664.12 : x
  2. Step 2: Convert to fraction form
    2,509,625.56/3,463,002.16 = 1,421,664.12/x
  3. Step 3: Cross multiply
    2,509,625.56x = 3,463,002.16 × 1,421,664.12
  4. Step 4: Simplify right side
    2,509,625.56x = 4,923,225,918,354.50
  5. Step 5: Solve for x
    x = 4,923,225,918,354.50/2,509,625.56
  6. Step 6: Final answer
    x = 1,961,737.24

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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.