Home / 2,345,266.86-3,236,523.06-1,312,748.97

Finding the Fourth Proportional to 2,345,266.86, 3,236,523.06 and 1,312,748.97

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Solution

The fourth proportional to 2,345,266.86, 3,236,523.06 and 1,312,748.97 is: 1,811,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,266.86 : 3,236,523.06 = 1,312,748.97 : x
  2. Step 2: Convert to fraction form
    2,345,266.86/3,236,523.06 = 1,312,748.97/x
  3. Step 3: Cross multiply
    2,345,266.86x = 3,236,523.06 × 1,312,748.97
  4. Step 4: Simplify right side
    2,345,266.86x = 4,248,742,313,396.25
  5. Step 5: Solve for x
    x = 4,248,742,313,396.25/2,345,266.86
  6. Step 6: Final answer
    x = 1,811,624.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.