Home / 3,409,132.48-4,704,868.40-1,959,333.76

Finding the Fourth Proportional to 3,409,132.48, 4,704,868.40 and 1,959,333.76

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Solution

The fourth proportional to 3,409,132.48, 4,704,868.40 and 1,959,333.76 is: 2,704,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,132.48 : 4,704,868.40 = 1,959,333.76 : x
  2. Step 2: Convert to fraction form
    3,409,132.48/4,704,868.40 = 1,959,333.76/x
  3. Step 3: Cross multiply
    3,409,132.48x = 4,704,868.40 × 1,959,333.76
  4. Step 4: Simplify right side
    3,409,132.48x = 9,218,407,492,477.19
  5. Step 5: Solve for x
    x = 9,218,407,492,477.19/3,409,132.48
  6. Step 6: Final answer
    x = 2,704,033.22

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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.