Home / 3,153,989.22-4,352,506.91-1,703,684.52

Finding the Fourth Proportional to 3,153,989.22, 4,352,506.91 and 1,703,684.52

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Solution

The fourth proportional to 3,153,989.22, 4,352,506.91 and 1,703,684.52 is: 2,351,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,989.22 : 4,352,506.91 = 1,703,684.52 : x
  2. Step 2: Convert to fraction form
    3,153,989.22/4,352,506.91 = 1,703,684.52/x
  3. Step 3: Cross multiply
    3,153,989.22x = 4,352,506.91 × 1,703,684.52
  4. Step 4: Simplify right side
    3,153,989.22x = 7,415,298,637,241.61
  5. Step 5: Solve for x
    x = 7,415,298,637,241.61/3,153,989.22
  6. Step 6: Final answer
    x = 2,351,085.60

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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.