Home / 2,945,115.60-4,417,673.40-2,049,320.40

Finding the Fourth Proportional to 2,945,115.60, 4,417,673.40 and 2,049,320.40

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Solution

The fourth proportional to 2,945,115.60, 4,417,673.40 and 2,049,320.40 is: 3,073,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,115.60 : 4,417,673.40 = 2,049,320.40 : x
  2. Step 2: Convert to fraction form
    2,945,115.60/4,417,673.40 = 2,049,320.40/x
  3. Step 3: Cross multiply
    2,945,115.60x = 4,417,673.40 × 2,049,320.40
  4. Step 4: Simplify right side
    2,945,115.60x = 9,053,228,219,157.36
  5. Step 5: Solve for x
    x = 9,053,228,219,157.36/2,945,115.60
  6. Step 6: Final answer
    x = 3,073,980.60

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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.