Home / 3,500,493.80-5,251,323.90-1,370,647.40

Finding the Fourth Proportional to 3,500,493.80, 5,251,323.90 and 1,370,647.40

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Solution

The fourth proportional to 3,500,493.80, 5,251,323.90 and 1,370,647.40 is: 2,056,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,493.80 : 5,251,323.90 = 1,370,647.40 : x
  2. Step 2: Convert to fraction form
    3,500,493.80/5,251,323.90 = 1,370,647.40/x
  3. Step 3: Cross multiply
    3,500,493.80x = 5,251,323.90 × 1,370,647.40
  4. Step 4: Simplify right side
    3,500,493.80x = 7,197,713,450,092.86
  5. Step 5: Solve for x
    x = 7,197,713,450,092.86/3,500,493.80
  6. Step 6: Final answer
    x = 2,056,199.46

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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.