Home / 4,091,391.60-6,134,783.40-1,567,129.20

Finding the Fourth Proportional to 4,091,391.60, 6,134,783.40 and 1,567,129.20

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Solution

The fourth proportional to 4,091,391.60, 6,134,783.40 and 1,567,129.20 is: 2,349,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,391.60 : 6,134,783.40 = 1,567,129.20 : x
  2. Step 2: Convert to fraction form
    4,091,391.60/6,134,783.40 = 1,567,129.20/x
  3. Step 3: Cross multiply
    4,091,391.60x = 6,134,783.40 × 1,567,129.20
  4. Step 4: Simplify right side
    4,091,391.60x = 9,613,998,201,815.28
  5. Step 5: Solve for x
    x = 9,613,998,201,815.28/4,091,391.60
  6. Step 6: Final answer
    x = 2,349,811.30

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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.