Home / 3,500,606.60-5,240,412.30-2,079,931.40

Finding the Fourth Proportional to 3,500,606.60, 5,240,412.30 and 2,079,931.40

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Solution

The fourth proportional to 3,500,606.60, 5,240,412.30 and 2,079,931.40 is: 3,113,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,606.60 : 5,240,412.30 = 2,079,931.40 : x
  2. Step 2: Convert to fraction form
    3,500,606.60/5,240,412.30 = 2,079,931.40/x
  3. Step 3: Cross multiply
    3,500,606.60x = 5,240,412.30 × 2,079,931.40
  4. Step 4: Simplify right side
    3,500,606.60x = 10,899,698,091,716.22
  5. Step 5: Solve for x
    x = 10,899,698,091,716.22/3,500,606.60
  6. Step 6: Final answer
    x = 3,113,659.81

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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.