Home / 3,133,600.60-4,700,400.90-889,738.60

Finding the Fourth Proportional to 3,133,600.60, 4,700,400.90 and 889,738.60

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Solution

The fourth proportional to 3,133,600.60, 4,700,400.90 and 889,738.60 is: 1,334,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,600.60 : 4,700,400.90 = 889,738.60 : x
  2. Step 2: Convert to fraction form
    3,133,600.60/4,700,400.90 = 889,738.60/x
  3. Step 3: Cross multiply
    3,133,600.60x = 4,700,400.90 × 889,738.60
  4. Step 4: Simplify right side
    3,133,600.60x = 4,182,128,116,204.74
  5. Step 5: Solve for x
    x = 4,182,128,116,204.74/3,133,600.60
  6. Step 6: Final answer
    x = 1,334,607.90

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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.