Home / 2,779,230.67-3,834,464.07-1,555,341.73

Finding the Fourth Proportional to 2,779,230.67, 3,834,464.07 and 1,555,341.73

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Solution

The fourth proportional to 2,779,230.67, 3,834,464.07 and 1,555,341.73 is: 2,145,882.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,230.67 : 3,834,464.07 = 1,555,341.73 : x
  2. Step 2: Convert to fraction form
    2,779,230.67/3,834,464.07 = 1,555,341.73/x
  3. Step 3: Cross multiply
    2,779,230.67x = 3,834,464.07 × 1,555,341.73
  4. Step 4: Simplify right side
    2,779,230.67x = 5,963,901,980,256.64
  5. Step 5: Solve for x
    x = 5,963,901,980,256.64/2,779,230.67
  6. Step 6: Final answer
    x = 2,145,882.33

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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.