Home / 2,830,490.40-4,244,098.32-936,723.36

Finding the Fourth Proportional to 2,830,490.40, 4,244,098.32 and 936,723.36

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Solution

The fourth proportional to 2,830,490.40, 4,244,098.32 and 936,723.36 is: 1,404,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,490.40 : 4,244,098.32 = 936,723.36 : x
  2. Step 2: Convert to fraction form
    2,830,490.40/4,244,098.32 = 936,723.36/x
  3. Step 3: Cross multiply
    2,830,490.40x = 4,244,098.32 × 936,723.36
  4. Step 4: Simplify right side
    2,830,490.40x = 3,975,546,038,480.76
  5. Step 5: Solve for x
    x = 3,975,546,038,480.76/2,830,490.40
  6. Step 6: Final answer
    x = 1,404,543.20

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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.