Home / 2,257,975.45-3,118,592.25-1,487,052.49

Finding the Fourth Proportional to 2,257,975.45, 3,118,592.25 and 1,487,052.49

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Solution

The fourth proportional to 2,257,975.45, 3,118,592.25 and 1,487,052.49 is: 2,053,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,975.45 : 3,118,592.25 = 1,487,052.49 : x
  2. Step 2: Convert to fraction form
    2,257,975.45/3,118,592.25 = 1,487,052.49/x
  3. Step 3: Cross multiply
    2,257,975.45x = 3,118,592.25 × 1,487,052.49
  4. Step 4: Simplify right side
    2,257,975.45x = 4,637,510,370,657.20
  5. Step 5: Solve for x
    x = 4,637,510,370,657.20/2,257,975.45
  6. Step 6: Final answer
    x = 2,053,835.60

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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.