Home / 3,150,646.80-4,725,970.20-1,467,920.40

Finding the Fourth Proportional to 3,150,646.80, 4,725,970.20 and 1,467,920.40

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Solution

The fourth proportional to 3,150,646.80, 4,725,970.20 and 1,467,920.40 is: 2,201,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,646.80 : 4,725,970.20 = 1,467,920.40 : x
  2. Step 2: Convert to fraction form
    3,150,646.80/4,725,970.20 = 1,467,920.40/x
  3. Step 3: Cross multiply
    3,150,646.80x = 4,725,970.20 × 1,467,920.40
  4. Step 4: Simplify right side
    3,150,646.80x = 6,937,348,066,372.08
  5. Step 5: Solve for x
    x = 6,937,348,066,372.08/3,150,646.80
  6. Step 6: Final answer
    x = 2,201,880.60

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1.5x scale

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.