Home / 2,205,826.96-3,308,970.48-608,390.32

Finding the Fourth Proportional to 2,205,826.96, 3,308,970.48 and 608,390.32

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Solution

The fourth proportional to 2,205,826.96, 3,308,970.48 and 608,390.32 is: 912,648.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,826.96 : 3,308,970.48 = 608,390.32 : x
  2. Step 2: Convert to fraction form
    2,205,826.96/3,308,970.48 = 608,390.32/x
  3. Step 3: Cross multiply
    2,205,826.96x = 3,308,970.48 × 608,390.32
  4. Step 4: Simplify right side
    2,205,826.96x = 2,013,145,609,197.75
  5. Step 5: Solve for x
    x = 2,013,145,609,197.75/2,205,826.96
  6. Step 6: Final answer
    x = 912,648.93

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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.