Home / 4,788,843.40-7,183,246.20-1,423,050.40

Finding the Fourth Proportional to 4,788,843.40, 7,183,246.20 and 1,423,050.40

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Solution

The fourth proportional to 4,788,843.40, 7,183,246.20 and 1,423,050.40 is: 2,134,569.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,843.40 : 7,183,246.20 = 1,423,050.40 : x
  2. Step 2: Convert to fraction form
    4,788,843.40/7,183,246.20 = 1,423,050.40/x
  3. Step 3: Cross multiply
    4,788,843.40x = 7,183,246.20 × 1,423,050.40
  4. Step 4: Simplify right side
    4,788,843.40x = 10,222,121,378,208.48
  5. Step 5: Solve for x
    x = 10,222,121,378,208.48/4,788,843.40
  6. Step 6: Final answer
    x = 2,134,569.98

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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.