Home / 5,395,144.95-7,445,211.93-2,947,703.22

Finding the Fourth Proportional to 5,395,144.95, 7,445,211.93 and 2,947,703.22

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Solution

The fourth proportional to 5,395,144.95, 7,445,211.93 and 2,947,703.22 is: 4,067,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,144.95 : 7,445,211.93 = 2,947,703.22 : x
  2. Step 2: Convert to fraction form
    5,395,144.95/7,445,211.93 = 2,947,703.22/x
  3. Step 3: Cross multiply
    5,395,144.95x = 7,445,211.93 × 2,947,703.22
  4. Step 4: Simplify right side
    5,395,144.95x = 21,946,275,179,643.41
  5. Step 5: Solve for x
    x = 21,946,275,179,643.41/5,395,144.95
  6. Step 6: Final answer
    x = 4,067,782.31

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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.