Home / 3,357,611.36-5,038,110.72-1,651,683.20

Finding the Fourth Proportional to 3,357,611.36, 5,038,110.72 and 1,651,683.20

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Solution

The fourth proportional to 3,357,611.36, 5,038,110.72 and 1,651,683.20 is: 2,478,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,611.36 : 5,038,110.72 = 1,651,683.20 : x
  2. Step 2: Convert to fraction form
    3,357,611.36/5,038,110.72 = 1,651,683.20/x
  3. Step 3: Cross multiply
    3,357,611.36x = 5,038,110.72 × 1,651,683.20
  4. Step 4: Simplify right side
    3,357,611.36x = 8,321,362,835,963.90
  5. Step 5: Solve for x
    x = 8,321,362,835,963.90/3,357,611.36
  6. Step 6: Final answer
    x = 2,478,357.96

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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.