Home / 3,385,587.13-5,078,321.86-1,363,779.35

Finding the Fourth Proportional to 3,385,587.13, 5,078,321.86 and 1,363,779.35

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Solution

The fourth proportional to 3,385,587.13, 5,078,321.86 and 1,363,779.35 is: 2,045,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,587.13 : 5,078,321.86 = 1,363,779.35 : x
  2. Step 2: Convert to fraction form
    3,385,587.13/5,078,321.86 = 1,363,779.35/x
  3. Step 3: Cross multiply
    3,385,587.13x = 5,078,321.86 × 1,363,779.35
  4. Step 4: Simplify right side
    3,385,587.13x = 6,925,710,485,321.59
  5. Step 5: Solve for x
    x = 6,925,710,485,321.59/3,385,587.13
  6. Step 6: Final answer
    x = 2,045,645.33

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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.