Home / 5,604,971.21-7,735,431.71-3,430,951.05

Finding the Fourth Proportional to 5,604,971.21, 7,735,431.71 and 3,430,951.05

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Solution

The fourth proportional to 5,604,971.21, 7,735,431.71 and 3,430,951.05 is: 4,735,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,604,971.21 : 7,735,431.71 = 3,430,951.05 : x
  2. Step 2: Convert to fraction form
    5,604,971.21/7,735,431.71 = 3,430,951.05/x
  3. Step 3: Cross multiply
    5,604,971.21x = 7,735,431.71 × 3,430,951.05
  4. Step 4: Simplify right side
    5,604,971.21x = 26,539,887,530,473.04
  5. Step 5: Solve for x
    x = 26,539,887,530,473.04/5,604,971.21
  6. Step 6: Final answer
    x = 4,735,062.24

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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.