Home / 2,005,263.30-3,010,847.40-1,556,490.90

Finding the Fourth Proportional to 2,005,263.30, 3,010,847.40 and 1,556,490.90

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Solution

The fourth proportional to 2,005,263.30, 3,010,847.40 and 1,556,490.90 is: 2,337,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,263.30 : 3,010,847.40 = 1,556,490.90 : x
  2. Step 2: Convert to fraction form
    2,005,263.30/3,010,847.40 = 1,556,490.90/x
  3. Step 3: Cross multiply
    2,005,263.30x = 3,010,847.40 × 1,556,490.90
  4. Step 4: Simplify right side
    2,005,263.30x = 4,686,356,579,388.66
  5. Step 5: Solve for x
    x = 4,686,356,579,388.66/2,005,263.30
  6. Step 6: Final answer
    x = 2,337,028.05

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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.