Home / 4,146,836.84-5,722,661.40-2,311,411.51

Finding the Fourth Proportional to 4,146,836.84, 5,722,661.40 and 2,311,411.51

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Solution

The fourth proportional to 4,146,836.84, 5,722,661.40 and 2,311,411.51 is: 3,189,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,836.84 : 5,722,661.40 = 2,311,411.51 : x
  2. Step 2: Convert to fraction form
    4,146,836.84/5,722,661.40 = 2,311,411.51/x
  3. Step 3: Cross multiply
    4,146,836.84x = 5,722,661.40 × 2,311,411.51
  4. Step 4: Simplify right side
    4,146,836.84x = 13,227,425,427,792.71
  5. Step 5: Solve for x
    x = 13,227,425,427,792.71/4,146,836.84
  6. Step 6: Final answer
    x = 3,189,762.69

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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.