Home / 3,963,124.80-5,946,530.40-2,072,001.60

Finding the Fourth Proportional to 3,963,124.80, 5,946,530.40 and 2,072,001.60

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Solution

The fourth proportional to 3,963,124.80, 5,946,530.40 and 2,072,001.60 is: 3,108,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,124.80 : 5,946,530.40 = 2,072,001.60 : x
  2. Step 2: Convert to fraction form
    3,963,124.80/5,946,530.40 = 2,072,001.60/x
  3. Step 3: Cross multiply
    3,963,124.80x = 5,946,530.40 × 2,072,001.60
  4. Step 4: Simplify right side
    3,963,124.80x = 12,321,220,503,248.64
  5. Step 5: Solve for x
    x = 12,321,220,503,248.64/3,963,124.80
  6. Step 6: Final answer
    x = 3,108,966.06

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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.