Home / 2,963,603.60-4,089,772.20-1,605,476.24

Finding the Fourth Proportional to 2,963,603.60, 4,089,772.20 and 1,605,476.24

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Solution

The fourth proportional to 2,963,603.60, 4,089,772.20 and 1,605,476.24 is: 2,215,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,603.60 : 4,089,772.20 = 1,605,476.24 : x
  2. Step 2: Convert to fraction form
    2,963,603.60/4,089,772.20 = 1,605,476.24/x
  3. Step 3: Cross multiply
    2,963,603.60x = 4,089,772.20 × 1,605,476.24
  4. Step 4: Simplify right side
    2,963,603.60x = 6,566,032,094,112.53
  5. Step 5: Solve for x
    x = 6,566,032,094,112.53/2,963,603.60
  6. Step 6: Final answer
    x = 2,215,556.80

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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.