Home / 4,580,586.40-6,870,879.60-1,214,793.40

Finding the Fourth Proportional to 4,580,586.40, 6,870,879.60 and 1,214,793.40

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Solution

The fourth proportional to 4,580,586.40, 6,870,879.60 and 1,214,793.40 is: 1,822,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,586.40 : 6,870,879.60 = 1,214,793.40 : x
  2. Step 2: Convert to fraction form
    4,580,586.40/6,870,879.60 = 1,214,793.40/x
  3. Step 3: Cross multiply
    4,580,586.40x = 6,870,879.60 × 1,214,793.40
  4. Step 4: Simplify right side
    4,580,586.40x = 8,346,699,190,274.64
  5. Step 5: Solve for x
    x = 8,346,699,190,274.64/4,580,586.40
  6. Step 6: Final answer
    x = 1,822,190.10

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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.