Home / 2,254,875.60-3,111,855.46-1,337,647.80

Finding the Fourth Proportional to 2,254,875.60, 3,111,855.46 and 1,337,647.80

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Solution

The fourth proportional to 2,254,875.60, 3,111,855.46 and 1,337,647.80 is: 1,846,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,875.60 : 3,111,855.46 = 1,337,647.80 : x
  2. Step 2: Convert to fraction form
    2,254,875.60/3,111,855.46 = 1,337,647.80/x
  3. Step 3: Cross multiply
    2,254,875.60x = 3,111,855.46 × 1,337,647.80
  4. Step 4: Simplify right side
    2,254,875.60x = 4,162,566,609,986.99
  5. Step 5: Solve for x
    x = 4,162,566,609,986.99/2,254,875.60
  6. Step 6: Final answer
    x = 1,846,029.38

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1.5x scale

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.