Home / 4,201,610.40-6,302,415.60-1,210,096.80

Finding the Fourth Proportional to 4,201,610.40, 6,302,415.60 and 1,210,096.80

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Solution

The fourth proportional to 4,201,610.40, 6,302,415.60 and 1,210,096.80 is: 1,815,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,610.40 : 6,302,415.60 = 1,210,096.80 : x
  2. Step 2: Convert to fraction form
    4,201,610.40/6,302,415.60 = 1,210,096.80/x
  3. Step 3: Cross multiply
    4,201,610.40x = 6,302,415.60 × 1,210,096.80
  4. Step 4: Simplify right side
    4,201,610.40x = 7,626,532,949,830.08
  5. Step 5: Solve for x
    x = 7,626,532,949,830.08/4,201,610.40
  6. Step 6: Final answer
    x = 1,815,145.20

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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.