Home / 2,510,815.40-3,766,050.30-804,933.80

Finding the Fourth Proportional to 2,510,815.40, 3,766,050.30 and 804,933.80

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Solution

The fourth proportional to 2,510,815.40, 3,766,050.30 and 804,933.80 is: 1,207,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,815.40 : 3,766,050.30 = 804,933.80 : x
  2. Step 2: Convert to fraction form
    2,510,815.40/3,766,050.30 = 804,933.80/x
  3. Step 3: Cross multiply
    2,510,815.40x = 3,766,050.30 × 804,933.80
  4. Step 4: Simplify right side
    2,510,815.40x = 3,031,421,178,970.14
  5. Step 5: Solve for x
    x = 3,031,421,178,970.14/2,510,815.40
  6. Step 6: Final answer
    x = 1,207,345.30

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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.