Home / 4,005,601.39-6,009,347.15-1,309,916.12

Finding the Fourth Proportional to 4,005,601.39, 6,009,347.15 and 1,309,916.12

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Solution

The fourth proportional to 4,005,601.39, 6,009,347.15 and 1,309,916.12 is: 1,965,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,601.39 : 6,009,347.15 = 1,309,916.12 : x
  2. Step 2: Convert to fraction form
    4,005,601.39/6,009,347.15 = 1,309,916.12/x
  3. Step 3: Cross multiply
    4,005,601.39x = 6,009,347.15 × 1,309,916.12
  4. Step 4: Simplify right side
    4,005,601.39x = 7,871,740,695,911.48
  5. Step 5: Solve for x
    x = 7,871,740,695,911.48/4,005,601.39
  6. Step 6: Final answer
    x = 1,965,183.24

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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.