Home / 2,789,050.32-4,185,817.74-1,441,607.76

Finding the Fourth Proportional to 2,789,050.32, 4,185,817.74 and 1,441,607.76

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Solution

The fourth proportional to 2,789,050.32, 4,185,817.74 and 1,441,607.76 is: 2,163,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,050.32 : 4,185,817.74 = 1,441,607.76 : x
  2. Step 2: Convert to fraction form
    2,789,050.32/4,185,817.74 = 1,441,607.76/x
  3. Step 3: Cross multiply
    2,789,050.32x = 4,185,817.74 × 1,441,607.76
  4. Step 4: Simplify right side
    2,789,050.32x = 6,034,307,335,929.66
  5. Step 5: Solve for x
    x = 6,034,307,335,929.66/2,789,050.32
  6. Step 6: Final answer
    x = 2,163,570.62

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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.