Home / 4,272,913.20-6,409,369.91-1,433,017.16

Finding the Fourth Proportional to 4,272,913.20, 6,409,369.91 and 1,433,017.16

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Solution

The fourth proportional to 4,272,913.20, 6,409,369.91 and 1,433,017.16 is: 2,149,525.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,913.20 : 6,409,369.91 = 1,433,017.16 : x
  2. Step 2: Convert to fraction form
    4,272,913.20/6,409,369.91 = 1,433,017.16/x
  3. Step 3: Cross multiply
    4,272,913.20x = 6,409,369.91 × 1,433,017.16
  4. Step 4: Simplify right side
    4,272,913.20x = 9,184,737,065,817.66
  5. Step 5: Solve for x
    x = 9,184,737,065,817.66/4,272,913.20
  6. Step 6: Final answer
    x = 2,149,525.78

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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.