Home / 4,892,586.40-7,338,879.60-1,298,346.40

Finding the Fourth Proportional to 4,892,586.40, 7,338,879.60 and 1,298,346.40

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Solution

The fourth proportional to 4,892,586.40, 7,338,879.60 and 1,298,346.40 is: 1,947,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,586.40 : 7,338,879.60 = 1,298,346.40 : x
  2. Step 2: Convert to fraction form
    4,892,586.40/7,338,879.60 = 1,298,346.40/x
  3. Step 3: Cross multiply
    4,892,586.40x = 7,338,879.60 × 1,298,346.40
  4. Step 4: Simplify right side
    4,892,586.40x = 9,528,407,908,693.44
  5. Step 5: Solve for x
    x = 9,528,407,908,693.44/4,892,586.40
  6. Step 6: Final answer
    x = 1,947,519.60

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Similar ratio
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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.