Home / 3,413,303.31-5,115,872.55-1,589,209.23

Finding the Fourth Proportional to 3,413,303.31, 5,115,872.55 and 1,589,209.23

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Solution

The fourth proportional to 3,413,303.31, 5,115,872.55 and 1,589,209.23 is: 2,381,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,303.31 : 5,115,872.55 = 1,589,209.23 : x
  2. Step 2: Convert to fraction form
    3,413,303.31/5,115,872.55 = 1,589,209.23/x
  3. Step 3: Cross multiply
    3,413,303.31x = 5,115,872.55 × 1,589,209.23
  4. Step 4: Simplify right side
    3,413,303.31x = 8,130,191,875,963.64
  5. Step 5: Solve for x
    x = 8,130,191,875,963.64/3,413,303.31
  6. Step 6: Final answer
    x = 2,381,913.10

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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.