Home / 4,620,750.96-6,932,307.24-1,780,101.36

Finding the Fourth Proportional to 4,620,750.96, 6,932,307.24 and 1,780,101.36

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Solution

The fourth proportional to 4,620,750.96, 6,932,307.24 and 1,780,101.36 is: 2,670,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,750.96 : 6,932,307.24 = 1,780,101.36 : x
  2. Step 2: Convert to fraction form
    4,620,750.96/6,932,307.24 = 1,780,101.36/x
  3. Step 3: Cross multiply
    4,620,750.96x = 6,932,307.24 × 1,780,101.36
  4. Step 4: Simplify right side
    4,620,750.96x = 12,340,209,545,861.85
  5. Step 5: Solve for x
    x = 12,340,209,545,861.85/4,620,750.96
  6. Step 6: Final answer
    x = 2,670,606.93

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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.