Home / 2,424,621-3,638,349.41-1,346,041.81

Finding the Fourth Proportional to 2,424,621, 3,638,349.41 and 1,346,041.81

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Solution

The fourth proportional to 2,424,621, 3,638,349.41 and 1,346,041.81 is: 2,019,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,621 : 3,638,349.41 = 1,346,041.81 : x
  2. Step 2: Convert to fraction form
    2,424,621/3,638,349.41 = 1,346,041.81/x
  3. Step 3: Cross multiply
    2,424,621x = 3,638,349.41 × 1,346,041.81
  4. Step 4: Simplify right side
    2,424,621x = 4,897,370,409,422.75
  5. Step 5: Solve for x
    x = 4,897,370,409,422.75/2,424,621
  6. Step 6: Final answer
    x = 2,019,849.87

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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.