Home / 4,700,514.60-7,051,808.70-1,505,788.20

Finding the Fourth Proportional to 4,700,514.60, 7,051,808.70 and 1,505,788.20

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Solution

The fourth proportional to 4,700,514.60, 7,051,808.70 and 1,505,788.20 is: 2,259,014.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,514.60 : 7,051,808.70 = 1,505,788.20 : x
  2. Step 2: Convert to fraction form
    4,700,514.60/7,051,808.70 = 1,505,788.20/x
  3. Step 3: Cross multiply
    4,700,514.60x = 7,051,808.70 × 1,505,788.20
  4. Step 4: Simplify right side
    4,700,514.60x = 10,618,530,329,117.34
  5. Step 5: Solve for x
    x = 10,618,530,329,117.34/4,700,514.60
  6. Step 6: Final answer
    x = 2,259,014.43

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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.