Home / 4,036,143.08-6,054,836.70-1,376,129

Finding the Fourth Proportional to 4,036,143.08, 6,054,836.70 and 1,376,129

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Solution

The fourth proportional to 4,036,143.08, 6,054,836.70 and 1,376,129 is: 2,064,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,143.08 : 6,054,836.70 = 1,376,129 : x
  2. Step 2: Convert to fraction form
    4,036,143.08/6,054,836.70 = 1,376,129/x
  3. Step 3: Cross multiply
    4,036,143.08x = 6,054,836.70 × 1,376,129
  4. Step 4: Simplify right side
    4,036,143.08x = 8,332,236,373,134.30
  5. Step 5: Solve for x
    x = 8,332,236,373,134.30/4,036,143.08
  6. Step 6: Final answer
    x = 2,064,405.60

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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.