Home / 2,938,115.80-4,401,924.90-2,402,738.20

Finding the Fourth Proportional to 2,938,115.80, 4,401,924.90 and 2,402,738.20

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Solution

The fourth proportional to 2,938,115.80, 4,401,924.90 and 2,402,738.20 is: 3,599,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,115.80 : 4,401,924.90 = 2,402,738.20 : x
  2. Step 2: Convert to fraction form
    2,938,115.80/4,401,924.90 = 2,402,738.20/x
  3. Step 3: Cross multiply
    2,938,115.80x = 4,401,924.90 × 2,402,738.20
  4. Step 4: Simplify right side
    2,938,115.80x = 10,576,673,110,761.18
  5. Step 5: Solve for x
    x = 10,576,673,110,761.18/2,938,115.80
  6. Step 6: Final answer
    x = 3,599,814.93

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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.