Home / 2,945,848.37-4,418,589.05-1,409,934.67

Finding the Fourth Proportional to 2,945,848.37, 4,418,589.05 and 1,409,934.67

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Solution

The fourth proportional to 2,945,848.37, 4,418,589.05 and 1,409,934.67 is: 2,114,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,848.37 : 4,418,589.05 = 1,409,934.67 : x
  2. Step 2: Convert to fraction form
    2,945,848.37/4,418,589.05 = 1,409,934.67/x
  3. Step 3: Cross multiply
    2,945,848.37x = 4,418,589.05 × 1,409,934.67
  4. Step 4: Simplify right side
    2,945,848.37x = 6,229,921,881,268.47
  5. Step 5: Solve for x
    x = 6,229,921,881,268.47/2,945,848.37
  6. Step 6: Final answer
    x = 2,114,814.18

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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.