Home / 3,328,947.04-4,593,945.36-1,878,946.60

Finding the Fourth Proportional to 3,328,947.04, 4,593,945.36 and 1,878,946.60

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Solution

The fourth proportional to 3,328,947.04, 4,593,945.36 and 1,878,946.60 is: 2,592,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,947.04 : 4,593,945.36 = 1,878,946.60 : x
  2. Step 2: Convert to fraction form
    3,328,947.04/4,593,945.36 = 1,878,946.60/x
  3. Step 3: Cross multiply
    3,328,947.04x = 4,593,945.36 × 1,878,946.60
  4. Step 4: Simplify right side
    3,328,947.04x = 8,631,778,014,757.78
  5. Step 5: Solve for x
    x = 8,631,778,014,757.78/3,328,947.04
  6. Step 6: Final answer
    x = 2,592,945.43

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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.