Home / 4,879,426.60-7,319,139.90-1,333,570.60

Finding the Fourth Proportional to 4,879,426.60, 7,319,139.90 and 1,333,570.60

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Solution

The fourth proportional to 4,879,426.60, 7,319,139.90 and 1,333,570.60 is: 2,000,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,426.60 : 7,319,139.90 = 1,333,570.60 : x
  2. Step 2: Convert to fraction form
    4,879,426.60/7,319,139.90 = 1,333,570.60/x
  3. Step 3: Cross multiply
    4,879,426.60x = 7,319,139.90 × 1,333,570.60
  4. Step 4: Simplify right side
    4,879,426.60x = 9,760,589,787,926.94
  5. Step 5: Solve for x
    x = 9,760,589,787,926.94/4,879,426.60
  6. Step 6: Final answer
    x = 2,000,355.90

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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.