Home / 4,443,718.72-6,665,587.80-1,605,835.12

Finding the Fourth Proportional to 4,443,718.72, 6,665,587.80 and 1,605,835.12

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Solution

The fourth proportional to 4,443,718.72, 6,665,587.80 and 1,605,835.12 is: 2,408,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,718.72 : 6,665,587.80 = 1,605,835.12 : x
  2. Step 2: Convert to fraction form
    4,443,718.72/6,665,587.80 = 1,605,835.12/x
  3. Step 3: Cross multiply
    4,443,718.72x = 6,665,587.80 × 1,605,835.12
  4. Step 4: Simplify right side
    4,443,718.72x = 10,703,834,984,683.54
  5. Step 5: Solve for x
    x = 10,703,834,984,683.54/4,443,718.72
  6. Step 6: Final answer
    x = 2,408,756.19

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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.