Home / 4,938,054.20-7,401,870.75-2,662,959.41

Finding the Fourth Proportional to 4,938,054.20, 7,401,870.75 and 2,662,959.41

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Solution

The fourth proportional to 4,938,054.20, 7,401,870.75 and 2,662,959.41 is: 3,991,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,054.20 : 7,401,870.75 = 2,662,959.41 : x
  2. Step 2: Convert to fraction form
    4,938,054.20/7,401,870.75 = 2,662,959.41/x
  3. Step 3: Cross multiply
    4,938,054.20x = 7,401,870.75 × 2,662,959.41
  4. Step 4: Simplify right side
    4,938,054.20x = 19,710,881,365,316.26
  5. Step 5: Solve for x
    x = 19,710,881,365,316.26/4,938,054.20
  6. Step 6: Final answer
    x = 3,991,629.21

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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.