Home / 4,921,903.20-7,382,854.80-3,022,485.60

Finding the Fourth Proportional to 4,921,903.20, 7,382,854.80 and 3,022,485.60

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Solution

The fourth proportional to 4,921,903.20, 7,382,854.80 and 3,022,485.60 is: 4,533,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,903.20 : 7,382,854.80 = 3,022,485.60 : x
  2. Step 2: Convert to fraction form
    4,921,903.20/7,382,854.80 = 3,022,485.60/x
  3. Step 3: Cross multiply
    4,921,903.20x = 7,382,854.80 × 3,022,485.60
  4. Step 4: Simplify right side
    4,921,903.20x = 22,314,572,319,890.88
  5. Step 5: Solve for x
    x = 22,314,572,319,890.88/4,921,903.20
  6. Step 6: Final answer
    x = 4,533,728.40

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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.