Home / 3,107,094.72-4,662,453.60-1,309,868.16

Finding the Fourth Proportional to 3,107,094.72, 4,662,453.60 and 1,309,868.16

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Solution

The fourth proportional to 3,107,094.72, 4,662,453.60 and 1,309,868.16 is: 1,965,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,094.72 : 4,662,453.60 = 1,309,868.16 : x
  2. Step 2: Convert to fraction form
    3,107,094.72/4,662,453.60 = 1,309,868.16/x
  3. Step 3: Cross multiply
    3,107,094.72x = 4,662,453.60 × 1,309,868.16
  4. Step 4: Simplify right side
    3,107,094.72x = 6,107,199,518,117.38
  5. Step 5: Solve for x
    x = 6,107,199,518,117.38/3,107,094.72
  6. Step 6: Final answer
    x = 1,965,565.93

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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.