Home / 4,708,327.72-7,060,698.96-2,789,780.32

Finding the Fourth Proportional to 4,708,327.72, 7,060,698.96 and 2,789,780.32

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Solution

The fourth proportional to 4,708,327.72, 7,060,698.96 and 2,789,780.32 is: 4,183,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,327.72 : 7,060,698.96 = 2,789,780.32 : x
  2. Step 2: Convert to fraction form
    4,708,327.72/7,060,698.96 = 2,789,780.32/x
  3. Step 3: Cross multiply
    4,708,327.72x = 7,060,698.96 × 2,789,780.32
  4. Step 4: Simplify right side
    4,708,327.72x = 19,697,799,004,052.46
  5. Step 5: Solve for x
    x = 19,697,799,004,052.46/4,708,327.72
  6. Step 6: Final answer
    x = 4,183,608.32

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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.