Home / 2,492,117.20-3,738,175.80-1,232,405.20

Finding the Fourth Proportional to 2,492,117.20, 3,738,175.80 and 1,232,405.20

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Solution

The fourth proportional to 2,492,117.20, 3,738,175.80 and 1,232,405.20 is: 1,848,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,117.20 : 3,738,175.80 = 1,232,405.20 : x
  2. Step 2: Convert to fraction form
    2,492,117.20/3,738,175.80 = 1,232,405.20/x
  3. Step 3: Cross multiply
    2,492,117.20x = 3,738,175.80 × 1,232,405.20
  4. Step 4: Simplify right side
    2,492,117.20x = 4,606,947,294,434.16
  5. Step 5: Solve for x
    x = 4,606,947,294,434.16/2,492,117.20
  6. Step 6: Final answer
    x = 1,848,607.80

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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.