Home / 5,023,649.64-6,932,819.01-2,877,888.36

Finding the Fourth Proportional to 5,023,649.64, 6,932,819.01 and 2,877,888.36

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Solution

The fourth proportional to 5,023,649.64, 6,932,819.01 and 2,877,888.36 is: 3,971,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023,649.64 : 6,932,819.01 = 2,877,888.36 : x
  2. Step 2: Convert to fraction form
    5,023,649.64/6,932,819.01 = 2,877,888.36/x
  3. Step 3: Cross multiply
    5,023,649.64x = 6,932,819.01 × 2,877,888.36
  4. Step 4: Simplify right side
    5,023,649.64x = 19,951,879,130,865.72
  5. Step 5: Solve for x
    x = 19,951,879,130,865.72/5,023,649.64
  6. Step 6: Final answer
    x = 3,971,590.49

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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.