Home / 3,402,145.80-5,103,218.77-3,402,145.80

Finding the Fourth Proportional to 3,402,145.80, 5,103,218.77 and 3,402,145.80

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Solution

The fourth proportional to 3,402,145.80, 5,103,218.77 and 3,402,145.80 is: 5,103,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,145.80 : 5,103,218.77 = 3,402,145.80 : x
  2. Step 2: Convert to fraction form
    3,402,145.80/5,103,218.77 = 3,402,145.80/x
  3. Step 3: Cross multiply
    3,402,145.80x = 5,103,218.77 × 3,402,145.80
  4. Step 4: Simplify right side
    3,402,145.80x = 17,361,894,296,331.30
  5. Step 5: Solve for x
    x = 17,361,894,296,331.30/3,402,145.80
  6. Step 6: Final answer
    x = 5,103,218.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.