Home / 4,002,475.68-5,523,417.54-2,166,933.60

Finding the Fourth Proportional to 4,002,475.68, 5,523,417.54 and 2,166,933.60

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Solution

The fourth proportional to 4,002,475.68, 5,523,417.54 and 2,166,933.60 is: 2,990,368.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,475.68 : 5,523,417.54 = 2,166,933.60 : x
  2. Step 2: Convert to fraction form
    4,002,475.68/5,523,417.54 = 2,166,933.60/x
  3. Step 3: Cross multiply
    4,002,475.68x = 5,523,417.54 × 2,166,933.60
  4. Step 4: Simplify right side
    4,002,475.68x = 11,968,879,054,255.34
  5. Step 5: Solve for x
    x = 11,968,879,054,255.34/4,002,475.68
  6. Step 6: Final answer
    x = 2,990,368.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.