Home / 3,926,464.34-5,889,525.15-1,230,728

Finding the Fourth Proportional to 3,926,464.34, 5,889,525.15 and 1,230,728

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Solution

The fourth proportional to 3,926,464.34, 5,889,525.15 and 1,230,728 is: 1,846,038.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,464.34 : 5,889,525.15 = 1,230,728 : x
  2. Step 2: Convert to fraction form
    3,926,464.34/5,889,525.15 = 1,230,728/x
  3. Step 3: Cross multiply
    3,926,464.34x = 5,889,525.15 × 1,230,728
  4. Step 4: Simplify right side
    3,926,464.34x = 7,248,403,508,809.20
  5. Step 5: Solve for x
    x = 7,248,403,508,809.20/3,926,464.34
  6. Step 6: Final answer
    x = 1,846,038.29

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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.