Home / 2,238,872.54-3,090,085.13-1,559,415.38

Finding the Fourth Proportional to 2,238,872.54, 3,090,085.13 and 1,559,415.38

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Solution

The fourth proportional to 2,238,872.54, 3,090,085.13 and 1,559,415.38 is: 2,152,300.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,872.54 : 3,090,085.13 = 1,559,415.38 : x
  2. Step 2: Convert to fraction form
    2,238,872.54/3,090,085.13 = 1,559,415.38/x
  3. Step 3: Cross multiply
    2,238,872.54x = 3,090,085.13 × 1,559,415.38
  4. Step 4: Simplify right side
    2,238,872.54x = 4,818,726,265,679.41
  5. Step 5: Solve for x
    x = 4,818,726,265,679.41/2,238,872.54
  6. Step 6: Final answer
    x = 2,152,300.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.