Home / 2,999,971.35-4,496,359.46-1,539,515.79

Finding the Fourth Proportional to 2,999,971.35, 4,496,359.46 and 1,539,515.79

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Solution

The fourth proportional to 2,999,971.35, 4,496,359.46 and 1,539,515.79 is: 2,307,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,971.35 : 4,496,359.46 = 1,539,515.79 : x
  2. Step 2: Convert to fraction form
    2,999,971.35/4,496,359.46 = 1,539,515.79/x
  3. Step 3: Cross multiply
    2,999,971.35x = 4,496,359.46 × 1,539,515.79
  4. Step 4: Simplify right side
    2,999,971.35x = 6,922,216,399,794.08
  5. Step 5: Solve for x
    x = 6,922,216,399,794.08/2,999,971.35
  6. Step 6: Final answer
    x = 2,307,427.51

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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.