Home / 4,416,570.72-6,626,255.76-1,576,620

Finding the Fourth Proportional to 4,416,570.72, 6,626,255.76 and 1,576,620

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Solution

The fourth proportional to 4,416,570.72, 6,626,255.76 and 1,576,620 is: 2,365,429.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,570.72 : 6,626,255.76 = 1,576,620 : x
  2. Step 2: Convert to fraction form
    4,416,570.72/6,626,255.76 = 1,576,620/x
  3. Step 3: Cross multiply
    4,416,570.72x = 6,626,255.76 × 1,576,620
  4. Step 4: Simplify right side
    4,416,570.72x = 10,447,087,356,331.20
  5. Step 5: Solve for x
    x = 10,447,087,356,331.20/4,416,570.72
  6. Step 6: Final answer
    x = 2,365,429.66

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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.