Home / 4,535,917.20-6,803,875.80-4,189,496.40

Finding the Fourth Proportional to 4,535,917.20, 6,803,875.80 and 4,189,496.40

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Solution

The fourth proportional to 4,535,917.20, 6,803,875.80 and 4,189,496.40 is: 6,284,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,917.20 : 6,803,875.80 = 4,189,496.40 : x
  2. Step 2: Convert to fraction form
    4,535,917.20/6,803,875.80 = 4,189,496.40/x
  3. Step 3: Cross multiply
    4,535,917.20x = 6,803,875.80 × 4,189,496.40
  4. Step 4: Simplify right side
    4,535,917.20x = 28,504,813,170,147.12
  5. Step 5: Solve for x
    x = 28,504,813,170,147.12/4,535,917.20
  6. Step 6: Final answer
    x = 6,284,244.60

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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.