Home / 3,779,749.36-5,216,652.48-2,252,742.22

Finding the Fourth Proportional to 3,779,749.36, 5,216,652.48 and 2,252,742.22

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Solution

The fourth proportional to 3,779,749.36, 5,216,652.48 and 2,252,742.22 is: 3,109,140.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,749.36 : 5,216,652.48 = 2,252,742.22 : x
  2. Step 2: Convert to fraction form
    3,779,749.36/5,216,652.48 = 2,252,742.22/x
  3. Step 3: Cross multiply
    3,779,749.36x = 5,216,652.48 × 2,252,742.22
  4. Step 4: Simplify right side
    3,779,749.36x = 11,751,773,288,763.71
  5. Step 5: Solve for x
    x = 11,751,773,288,763.71/3,779,749.36
  6. Step 6: Final answer
    x = 3,109,140.89

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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.