Home / 3,053,665.20-4,576,811.40-1,556,986.80

Finding the Fourth Proportional to 3,053,665.20, 4,576,811.40 and 1,556,986.80

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Solution

The fourth proportional to 3,053,665.20, 4,576,811.40 and 1,556,986.80 is: 2,333,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,665.20 : 4,576,811.40 = 1,556,986.80 : x
  2. Step 2: Convert to fraction form
    3,053,665.20/4,576,811.40 = 1,556,986.80/x
  3. Step 3: Cross multiply
    3,053,665.20x = 4,576,811.40 × 1,556,986.80
  4. Step 4: Simplify right side
    3,053,665.20x = 7,126,034,935,889.52
  5. Step 5: Solve for x
    x = 7,126,034,935,889.52/3,053,665.20
  6. Step 6: Final answer
    x = 2,333,600.60

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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.