Home / 2,473,212.88-3,412,974.32-1,385,530.32

Finding the Fourth Proportional to 2,473,212.88, 3,412,974.32 and 1,385,530.32

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Solution

The fourth proportional to 2,473,212.88, 3,412,974.32 and 1,385,530.32 is: 1,911,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,212.88 : 3,412,974.32 = 1,385,530.32 : x
  2. Step 2: Convert to fraction form
    2,473,212.88/3,412,974.32 = 1,385,530.32/x
  3. Step 3: Cross multiply
    2,473,212.88x = 3,412,974.32 × 1,385,530.32
  4. Step 4: Simplify right side
    2,473,212.88x = 4,728,779,401,741.38
  5. Step 5: Solve for x
    x = 4,728,779,401,741.38/2,473,212.88
  6. Step 6: Final answer
    x = 1,911,998.53

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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.