Home / 2,940,011.40-4,410,146.70-1,660,600.20

Finding the Fourth Proportional to 2,940,011.40, 4,410,146.70 and 1,660,600.20

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Solution

The fourth proportional to 2,940,011.40, 4,410,146.70 and 1,660,600.20 is: 2,490,973.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,011.40 : 4,410,146.70 = 1,660,600.20 : x
  2. Step 2: Convert to fraction form
    2,940,011.40/4,410,146.70 = 1,660,600.20/x
  3. Step 3: Cross multiply
    2,940,011.40x = 4,410,146.70 × 1,660,600.20
  4. Step 4: Simplify right side
    2,940,011.40x = 7,323,490,492,049.34
  5. Step 5: Solve for x
    x = 7,323,490,492,049.34/2,940,011.40
  6. Step 6: Final answer
    x = 2,490,973.50

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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.