Home / 4,283,331.03-6,422,929.76-2,486,666.79

Finding the Fourth Proportional to 4,283,331.03, 6,422,929.76 and 2,486,666.79

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Solution

The fourth proportional to 4,283,331.03, 6,422,929.76 and 2,486,666.79 is: 3,728,800.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,331.03 : 6,422,929.76 = 2,486,666.79 : x
  2. Step 2: Convert to fraction form
    4,283,331.03/6,422,929.76 = 2,486,666.79/x
  3. Step 3: Cross multiply
    4,283,331.03x = 6,422,929.76 × 2,486,666.79
  4. Step 4: Simplify right side
    4,283,331.03x = 15,971,686,134,911.34
  5. Step 5: Solve for x
    x = 15,971,686,134,911.34/4,283,331.03
  6. Step 6: Final answer
    x = 3,728,800.32

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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.