Home / 3,000,384.66-4,501,943.28-1,271,728.26

Finding the Fourth Proportional to 3,000,384.66, 4,501,943.28 and 1,271,728.26

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Solution

The fourth proportional to 3,000,384.66, 4,501,943.28 and 1,271,728.26 is: 1,908,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,384.66 : 4,501,943.28 = 1,271,728.26 : x
  2. Step 2: Convert to fraction form
    3,000,384.66/4,501,943.28 = 1,271,728.26/x
  3. Step 3: Cross multiply
    3,000,384.66x = 4,501,943.28 × 1,271,728.26
  4. Step 4: Simplify right side
    3,000,384.66x = 5,725,248,494,093.09
  5. Step 5: Solve for x
    x = 5,725,248,494,093.09/3,000,384.66
  6. Step 6: Final answer
    x = 1,908,171.50

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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.