Home / 2,709,422.16-4,065,999.48-936,494.16

Finding the Fourth Proportional to 2,709,422.16, 4,065,999.48 and 936,494.16

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Solution

The fourth proportional to 2,709,422.16, 4,065,999.48 and 936,494.16 is: 1,405,386.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,422.16 : 4,065,999.48 = 936,494.16 : x
  2. Step 2: Convert to fraction form
    2,709,422.16/4,065,999.48 = 936,494.16/x
  3. Step 3: Cross multiply
    2,709,422.16x = 4,065,999.48 × 936,494.16
  4. Step 4: Simplify right side
    2,709,422.16x = 3,807,784,767,583.04
  5. Step 5: Solve for x
    x = 3,807,784,767,583.04/2,709,422.16
  6. Step 6: Final answer
    x = 1,405,386.29

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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.