Home / 2,938,103.80-4,401,906.90-2,402,726.20

Finding the Fourth Proportional to 2,938,103.80, 4,401,906.90 and 2,402,726.20

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Solution

The fourth proportional to 2,938,103.80, 4,401,906.90 and 2,402,726.20 is: 3,599,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,103.80 : 4,401,906.90 = 2,402,726.20 : x
  2. Step 2: Convert to fraction form
    2,938,103.80/4,401,906.90 = 2,402,726.20/x
  3. Step 3: Cross multiply
    2,938,103.80x = 4,401,906.90 × 2,402,726.20
  4. Step 4: Simplify right side
    2,938,103.80x = 10,576,577,038,590.78
  5. Step 5: Solve for x
    x = 10,576,577,038,590.78/2,938,103.80
  6. Step 6: Final answer
    x = 3,599,796.93

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1.5x scale

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.