Home / 3,385,587.25-5,078,322.05-1,363,779.47

Finding the Fourth Proportional to 3,385,587.25, 5,078,322.05 and 1,363,779.47

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Solution

The fourth proportional to 3,385,587.25, 5,078,322.05 and 1,363,779.47 is: 2,045,645.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,587.25 : 5,078,322.05 = 1,363,779.47 : x
  2. Step 2: Convert to fraction form
    3,385,587.25/5,078,322.05 = 1,363,779.47/x
  3. Step 3: Cross multiply
    3,385,587.25x = 5,078,322.05 × 1,363,779.47
  4. Step 4: Simplify right side
    3,385,587.25x = 6,925,711,369,943.57
  5. Step 5: Solve for x
    x = 6,925,711,369,943.57/3,385,587.25
  6. Step 6: Final answer
    x = 2,045,645.52

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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.