Home / 4,724,096.80-7,086,145.20-1,886,245.60

Finding the Fourth Proportional to 4,724,096.80, 7,086,145.20 and 1,886,245.60

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Solution

The fourth proportional to 4,724,096.80, 7,086,145.20 and 1,886,245.60 is: 2,829,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,096.80 : 7,086,145.20 = 1,886,245.60 : x
  2. Step 2: Convert to fraction form
    4,724,096.80/7,086,145.20 = 1,886,245.60/x
  3. Step 3: Cross multiply
    4,724,096.80x = 7,086,145.20 × 1,886,245.60
  4. Step 4: Simplify right side
    4,724,096.80x = 13,366,210,204,461.12
  5. Step 5: Solve for x
    x = 13,366,210,204,461.12/4,724,096.80
  6. Step 6: Final answer
    x = 2,829,368.40

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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.