Home / 2,604,673.56-3,908,342.67-1,239,989.22

Finding the Fourth Proportional to 2,604,673.56, 3,908,342.67 and 1,239,989.22

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Solution

The fourth proportional to 2,604,673.56, 3,908,342.67 and 1,239,989.22 is: 1,860,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,673.56 : 3,908,342.67 = 1,239,989.22 : x
  2. Step 2: Convert to fraction form
    2,604,673.56/3,908,342.67 = 1,239,989.22/x
  3. Step 3: Cross multiply
    2,604,673.56x = 3,908,342.67 × 1,239,989.22
  4. Step 4: Simplify right side
    2,604,673.56x = 4,846,302,778,866.02
  5. Step 5: Solve for x
    x = 4,846,302,778,866.02/2,604,673.56
  6. Step 6: Final answer
    x = 1,860,618.10

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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.