Home / 5,072,814.32-7,000,573.96-2,749,782.92

Finding the Fourth Proportional to 5,072,814.32, 7,000,573.96 and 2,749,782.92

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Solution

The fourth proportional to 5,072,814.32, 7,000,573.96 and 2,749,782.92 is: 3,794,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,814.32 : 7,000,573.96 = 2,749,782.92 : x
  2. Step 2: Convert to fraction form
    5,072,814.32/7,000,573.96 = 2,749,782.92/x
  3. Step 3: Cross multiply
    5,072,814.32x = 7,000,573.96 × 2,749,782.92
  4. Step 4: Simplify right side
    5,072,814.32x = 19,250,058,705,404.76
  5. Step 5: Solve for x
    x = 19,250,058,705,404.76/5,072,814.32
  6. Step 6: Final answer
    x = 3,794,749.32

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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.