Home / 3,328,948.04-4,593,946.74-1,878,947.60

Finding the Fourth Proportional to 3,328,948.04, 4,593,946.74 and 1,878,947.60

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Solution

The fourth proportional to 3,328,948.04, 4,593,946.74 and 1,878,947.60 is: 2,592,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,948.04 : 4,593,946.74 = 1,878,947.60 : x
  2. Step 2: Convert to fraction form
    3,328,948.04/4,593,946.74 = 1,878,947.60/x
  3. Step 3: Cross multiply
    3,328,948.04x = 4,593,946.74 × 1,878,947.60
  4. Step 4: Simplify right side
    3,328,948.04x = 8,631,785,201,650.83
  5. Step 5: Solve for x
    x = 8,631,785,201,650.83/3,328,948.04
  6. Step 6: Final answer
    x = 2,592,946.81

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1.5x scale

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.