Home / 5,460,597.60-8,190,896.40-1,471,509.60

Finding the Fourth Proportional to 5,460,597.60, 8,190,896.40 and 1,471,509.60

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Solution

The fourth proportional to 5,460,597.60, 8,190,896.40 and 1,471,509.60 is: 2,207,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,597.60 : 8,190,896.40 = 1,471,509.60 : x
  2. Step 2: Convert to fraction form
    5,460,597.60/8,190,896.40 = 1,471,509.60/x
  3. Step 3: Cross multiply
    5,460,597.60x = 8,190,896.40 × 1,471,509.60
  4. Step 4: Simplify right side
    5,460,597.60x = 12,052,982,685,205.44
  5. Step 5: Solve for x
    x = 12,052,982,685,205.44/5,460,597.60
  6. Step 6: Final answer
    x = 2,207,264.40

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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.