Home / 2,105,211.06-3,157,789.05-507,762.27

Finding the Fourth Proportional to 2,105,211.06, 3,157,789.05 and 507,762.27

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Solution

The fourth proportional to 2,105,211.06, 3,157,789.05 and 507,762.27 is: 761,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,211.06 : 3,157,789.05 = 507,762.27 : x
  2. Step 2: Convert to fraction form
    2,105,211.06/3,157,789.05 = 507,762.27/x
  3. Step 3: Cross multiply
    2,105,211.06x = 3,157,789.05 × 507,762.27
  4. Step 4: Simplify right side
    2,105,211.06x = 1,603,406,136,209.14
  5. Step 5: Solve for x
    x = 1,603,406,136,209.14/2,105,211.06
  6. Step 6: Final answer
    x = 761,636.76

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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.