Home / 2,532,212.56-3,494,436.48-1,386,312.16

Finding the Fourth Proportional to 2,532,212.56, 3,494,436.48 and 1,386,312.16

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Solution

The fourth proportional to 2,532,212.56, 3,494,436.48 and 1,386,312.16 is: 1,913,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,212.56 : 3,494,436.48 = 1,386,312.16 : x
  2. Step 2: Convert to fraction form
    2,532,212.56/3,494,436.48 = 1,386,312.16/x
  3. Step 3: Cross multiply
    2,532,212.56x = 3,494,436.48 × 1,386,312.16
  4. Step 4: Simplify right side
    2,532,212.56x = 4,844,379,784,571.60
  5. Step 5: Solve for x
    x = 4,844,379,784,571.60/2,532,212.56
  6. Step 6: Final answer
    x = 1,913,101.55

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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.