Home / 2,938,155.30-4,401,984.15-2,402,777.70

Finding the Fourth Proportional to 2,938,155.30, 4,401,984.15 and 2,402,777.70

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Solution

The fourth proportional to 2,938,155.30, 4,401,984.15 and 2,402,777.70 is: 3,599,874.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,155.30 : 4,401,984.15 = 2,402,777.70 : x
  2. Step 2: Convert to fraction form
    2,938,155.30/4,401,984.15 = 2,402,777.70/x
  3. Step 3: Cross multiply
    2,938,155.30x = 4,401,984.15 × 2,402,777.70
  4. Step 4: Simplify right side
    2,938,155.30x = 10,576,989,351,373.46
  5. Step 5: Solve for x
    x = 10,576,989,351,373.46/2,938,155.30
  6. Step 6: Final answer
    x = 3,599,874.16

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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.