Home / 3,997,956.56-5,996,835.21-1,870,421.09

Finding the Fourth Proportional to 3,997,956.56, 5,996,835.21 and 1,870,421.09

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Solution

The fourth proportional to 3,997,956.56, 5,996,835.21 and 1,870,421.09 is: 2,805,585.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,956.56 : 5,996,835.21 = 1,870,421.09 : x
  2. Step 2: Convert to fraction form
    3,997,956.56/5,996,835.21 = 1,870,421.09/x
  3. Step 3: Cross multiply
    3,997,956.56x = 5,996,835.21 × 1,870,421.09
  4. Step 4: Simplify right side
    3,997,956.56x = 11,216,607,050,038.58
  5. Step 5: Solve for x
    x = 11,216,607,050,038.58/3,997,956.56
  6. Step 6: Final answer
    x = 2,805,585.02

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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.