Home / 4,906,175.70-7,359,263.55-2,780,411.70

Finding the Fourth Proportional to 4,906,175.70, 7,359,263.55 and 2,780,411.70

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Solution

The fourth proportional to 4,906,175.70, 7,359,263.55 and 2,780,411.70 is: 4,170,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,175.70 : 7,359,263.55 = 2,780,411.70 : x
  2. Step 2: Convert to fraction form
    4,906,175.70/7,359,263.55 = 2,780,411.70/x
  3. Step 3: Cross multiply
    4,906,175.70x = 7,359,263.55 × 2,780,411.70
  4. Step 4: Simplify right side
    4,906,175.70x = 20,461,782,477,803.54
  5. Step 5: Solve for x
    x = 20,461,782,477,803.54/4,906,175.70
  6. Step 6: Final answer
    x = 4,170,617.55

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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.