Home / 2,879,307.36-3,973,474.08-1,590,180.48

Finding the Fourth Proportional to 2,879,307.36, 3,973,474.08 and 1,590,180.48

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Solution

The fourth proportional to 2,879,307.36, 3,973,474.08 and 1,590,180.48 is: 2,194,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,307.36 : 3,973,474.08 = 1,590,180.48 : x
  2. Step 2: Convert to fraction form
    2,879,307.36/3,973,474.08 = 1,590,180.48/x
  3. Step 3: Cross multiply
    2,879,307.36x = 3,973,474.08 × 1,590,180.48
  4. Step 4: Simplify right side
    2,879,307.36x = 6,318,540,919,801.96
  5. Step 5: Solve for x
    x = 6,318,540,919,801.96/2,879,307.36
  6. Step 6: Final answer
    x = 2,194,465.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.