Home / 4,371,047.20-6,556,570.80-1,379,231.20

Finding the Fourth Proportional to 4,371,047.20, 6,556,570.80 and 1,379,231.20

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Solution

The fourth proportional to 4,371,047.20, 6,556,570.80 and 1,379,231.20 is: 2,068,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,047.20 : 6,556,570.80 = 1,379,231.20 : x
  2. Step 2: Convert to fraction form
    4,371,047.20/6,556,570.80 = 1,379,231.20/x
  3. Step 3: Cross multiply
    4,371,047.20x = 6,556,570.80 × 1,379,231.20
  4. Step 4: Simplify right side
    4,371,047.20x = 9,043,027,012,368.96
  5. Step 5: Solve for x
    x = 9,043,027,012,368.96/4,371,047.20
  6. Step 6: Final answer
    x = 2,068,846.80

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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.