Home / 2,226,176.40-3,341,107.80-1,029,939.60

Finding the Fourth Proportional to 2,226,176.40, 3,341,107.80 and 1,029,939.60

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Solution

The fourth proportional to 2,226,176.40, 3,341,107.80 and 1,029,939.60 is: 1,545,762.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,176.40 : 3,341,107.80 = 1,029,939.60 : x
  2. Step 2: Convert to fraction form
    2,226,176.40/3,341,107.80 = 1,029,939.60/x
  3. Step 3: Cross multiply
    2,226,176.40x = 3,341,107.80 × 1,029,939.60
  4. Step 4: Simplify right side
    2,226,176.40x = 3,441,139,231,088.88
  5. Step 5: Solve for x
    x = 3,441,139,231,088.88/2,226,176.40
  6. Step 6: Final answer
    x = 1,545,762.16

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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.