Home / 4,290,027.72-6,435,039.30-1,095,152.76

Finding the Fourth Proportional to 4,290,027.72, 6,435,039.30 and 1,095,152.76

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Solution

The fourth proportional to 4,290,027.72, 6,435,039.30 and 1,095,152.76 is: 1,642,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,027.72 : 6,435,039.30 = 1,095,152.76 : x
  2. Step 2: Convert to fraction form
    4,290,027.72/6,435,039.30 = 1,095,152.76/x
  3. Step 3: Cross multiply
    4,290,027.72x = 6,435,039.30 × 1,095,152.76
  4. Step 4: Simplify right side
    4,290,027.72x = 7,047,351,050,103.47
  5. Step 5: Solve for x
    x = 7,047,351,050,103.47/4,290,027.72
  6. Step 6: Final answer
    x = 1,642,728.56

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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.