Home / 4,938,054.70-7,401,871.50-2,662,959.91

Finding the Fourth Proportional to 4,938,054.70, 7,401,871.50 and 2,662,959.91

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Solution

The fourth proportional to 4,938,054.70, 7,401,871.50 and 2,662,959.91 is: 3,991,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,054.70 : 7,401,871.50 = 2,662,959.91 : x
  2. Step 2: Convert to fraction form
    4,938,054.70/7,401,871.50 = 2,662,959.91/x
  3. Step 3: Cross multiply
    4,938,054.70x = 7,401,871.50 × 2,662,959.91
  4. Step 4: Simplify right side
    4,938,054.70x = 19,710,887,063,471.57
  5. Step 5: Solve for x
    x = 19,710,887,063,471.57/4,938,054.70
  6. Step 6: Final answer
    x = 3,991,629.96

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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.