Home / 3,423,883.86-5,132,413.58-1,712,803.77

Finding the Fourth Proportional to 3,423,883.86, 5,132,413.58 and 1,712,803.77

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Solution

The fourth proportional to 3,423,883.86, 5,132,413.58 and 1,712,803.77 is: 2,567,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,883.86 : 5,132,413.58 = 1,712,803.77 : x
  2. Step 2: Convert to fraction form
    3,423,883.86/5,132,413.58 = 1,712,803.77/x
  3. Step 3: Cross multiply
    3,423,883.86x = 5,132,413.58 × 1,712,803.77
  4. Step 4: Simplify right side
    3,423,883.86x = 8,790,817,320,459.18
  5. Step 5: Solve for x
    x = 8,790,817,320,459.18/3,423,883.86
  6. Step 6: Final answer
    x = 2,567,498.69

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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.