Home / 3,463,224.88-4,779,473.40-1,935,340.72

Finding the Fourth Proportional to 3,463,224.88, 4,779,473.40 and 1,935,340.72

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Solution

The fourth proportional to 3,463,224.88, 4,779,473.40 and 1,935,340.72 is: 2,670,894.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,224.88 : 4,779,473.40 = 1,935,340.72 : x
  2. Step 2: Convert to fraction form
    3,463,224.88/4,779,473.40 = 1,935,340.72/x
  3. Step 3: Cross multiply
    3,463,224.88x = 4,779,473.40 × 1,935,340.72
  4. Step 4: Simplify right side
    3,463,224.88x = 9,249,909,491,176.85
  5. Step 5: Solve for x
    x = 9,249,909,491,176.85/3,463,224.88
  6. Step 6: Final answer
    x = 2,670,894.85

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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.