Home / 2,219,257.09-3,064,689.86-2,098,352.39

Finding the Fourth Proportional to 2,219,257.09, 3,064,689.86 and 2,098,352.39

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Solution

The fourth proportional to 2,219,257.09, 3,064,689.86 and 2,098,352.39 is: 2,897,726.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,257.09 : 3,064,689.86 = 2,098,352.39 : x
  2. Step 2: Convert to fraction form
    2,219,257.09/3,064,689.86 = 2,098,352.39/x
  3. Step 3: Cross multiply
    2,219,257.09x = 3,064,689.86 × 2,098,352.39
  4. Step 4: Simplify right side
    2,219,257.09x = 6,430,799,292,339.77
  5. Step 5: Solve for x
    x = 6,430,799,292,339.77/2,219,257.09
  6. Step 6: Final answer
    x = 2,897,726.15

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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.