Home / 3,423,886.86-5,132,418.06-1,712,806.77

Finding the Fourth Proportional to 3,423,886.86, 5,132,418.06 and 1,712,806.77

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Solution

The fourth proportional to 3,423,886.86, 5,132,418.06 and 1,712,806.77 is: 2,567,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,886.86 : 5,132,418.06 = 1,712,806.77 : x
  2. Step 2: Convert to fraction form
    3,423,886.86/5,132,418.06 = 1,712,806.77/x
  3. Step 3: Cross multiply
    3,423,886.86x = 5,132,418.06 × 1,712,806.77
  4. Step 4: Simplify right side
    3,423,886.86x = 8,790,840,399,638.27
  5. Step 5: Solve for x
    x = 8,790,840,399,638.27/3,423,886.86
  6. Step 6: Final answer
    x = 2,567,503.18

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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.