Home / 2,152,911.98-3,228,246.65-1,015,368.71

Finding the Fourth Proportional to 2,152,911.98, 3,228,246.65 and 1,015,368.71

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Solution

The fourth proportional to 2,152,911.98, 3,228,246.65 and 1,015,368.71 is: 1,522,524.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,911.98 : 3,228,246.65 = 1,015,368.71 : x
  2. Step 2: Convert to fraction form
    2,152,911.98/3,228,246.65 = 1,015,368.71/x
  3. Step 3: Cross multiply
    2,152,911.98x = 3,228,246.65 × 1,015,368.71
  4. Step 4: Simplify right side
    2,152,911.98x = 3,277,860,615,354.24
  5. Step 5: Solve for x
    x = 3,277,860,615,354.24/2,152,911.98
  6. Step 6: Final answer
    x = 1,522,524.22

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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.