Home / 2,084,230.80-3,126,346.20-1,018,724.40

Finding the Fourth Proportional to 2,084,230.80, 3,126,346.20 and 1,018,724.40

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Solution

The fourth proportional to 2,084,230.80, 3,126,346.20 and 1,018,724.40 is: 1,528,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,230.80 : 3,126,346.20 = 1,018,724.40 : x
  2. Step 2: Convert to fraction form
    2,084,230.80/3,126,346.20 = 1,018,724.40/x
  3. Step 3: Cross multiply
    2,084,230.80x = 3,126,346.20 × 1,018,724.40
  4. Step 4: Simplify right side
    2,084,230.80x = 3,184,885,156,787.28
  5. Step 5: Solve for x
    x = 3,184,885,156,787.28/2,084,230.80
  6. Step 6: Final answer
    x = 1,528,086.60

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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.