Home / 3,409,305.09-5,113,833.04-1,013,087.45

Finding the Fourth Proportional to 3,409,305.09, 5,113,833.04 and 1,013,087.45

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Solution

The fourth proportional to 3,409,305.09, 5,113,833.04 and 1,013,087.45 is: 1,519,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,305.09 : 5,113,833.04 = 1,013,087.45 : x
  2. Step 2: Convert to fraction form
    3,409,305.09/5,113,833.04 = 1,013,087.45/x
  3. Step 3: Cross multiply
    3,409,305.09x = 5,113,833.04 × 1,013,087.45
  4. Step 4: Simplify right side
    3,409,305.09x = 5,180,760,088,270.29
  5. Step 5: Solve for x
    x = 5,180,760,088,270.29/3,409,305.09
  6. Step 6: Final answer
    x = 1,519,594.16

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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.