Home / 2,470,331.20-3,706,879.20-1,050,145.60

Finding the Fourth Proportional to 2,470,331.20, 3,706,879.20 and 1,050,145.60

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Solution

The fourth proportional to 2,470,331.20, 3,706,879.20 and 1,050,145.60 is: 1,575,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,331.20 : 3,706,879.20 = 1,050,145.60 : x
  2. Step 2: Convert to fraction form
    2,470,331.20/3,706,879.20 = 1,050,145.60/x
  3. Step 3: Cross multiply
    2,470,331.20x = 3,706,879.20 × 1,050,145.60
  4. Step 4: Simplify right side
    2,470,331.20x = 3,892,762,881,611.52
  5. Step 5: Solve for x
    x = 3,892,762,881,611.52/2,470,331.20
  6. Step 6: Final answer
    x = 1,575,806.06

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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.