Home / 4,858,181.20-7,287,271.80-1,492,555.60

Finding the Fourth Proportional to 4,858,181.20, 7,287,271.80 and 1,492,555.60

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Solution

The fourth proportional to 4,858,181.20, 7,287,271.80 and 1,492,555.60 is: 2,238,833.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,181.20 : 7,287,271.80 = 1,492,555.60 : x
  2. Step 2: Convert to fraction form
    4,858,181.20/7,287,271.80 = 1,492,555.60/x
  3. Step 3: Cross multiply
    4,858,181.20x = 7,287,271.80 × 1,492,555.60
  4. Step 4: Simplify right side
    4,858,181.20x = 10,876,658,333,812.08
  5. Step 5: Solve for x
    x = 10,876,658,333,812.08/4,858,181.20
  6. Step 6: Final answer
    x = 2,238,833.40

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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.