Home / 3,037,904.90-4,556,857.35-2,990,665.70

Finding the Fourth Proportional to 3,037,904.90, 4,556,857.35 and 2,990,665.70

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Solution

The fourth proportional to 3,037,904.90, 4,556,857.35 and 2,990,665.70 is: 4,485,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,904.90 : 4,556,857.35 = 2,990,665.70 : x
  2. Step 2: Convert to fraction form
    3,037,904.90/4,556,857.35 = 2,990,665.70/x
  3. Step 3: Cross multiply
    3,037,904.90x = 4,556,857.35 × 2,990,665.70
  4. Step 4: Simplify right side
    3,037,904.90x = 13,628,036,976,437.89
  5. Step 5: Solve for x
    x = 13,628,036,976,437.89/3,037,904.90
  6. Step 6: Final answer
    x = 4,485,998.55

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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.