Home / 3,035,266.45-4,188,678.81-1,658,610.32

Finding the Fourth Proportional to 3,035,266.45, 4,188,678.81 and 1,658,610.32

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Solution

The fourth proportional to 3,035,266.45, 4,188,678.81 and 1,658,610.32 is: 2,288,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,266.45 : 4,188,678.81 = 1,658,610.32 : x
  2. Step 2: Convert to fraction form
    3,035,266.45/4,188,678.81 = 1,658,610.32/x
  3. Step 3: Cross multiply
    3,035,266.45x = 4,188,678.81 × 1,658,610.32
  4. Step 4: Simplify right side
    3,035,266.45x = 6,947,385,893,138.27
  5. Step 5: Solve for x
    x = 6,947,385,893,138.27/3,035,266.45
  6. Step 6: Final answer
    x = 2,288,888.31

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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.