Home / 3,750,173.69-5,609,240.73-3,130,913.70

Finding the Fourth Proportional to 3,750,173.69, 5,609,240.73 and 3,130,913.70

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Solution

The fourth proportional to 3,750,173.69, 5,609,240.73 and 3,130,913.70 is: 4,682,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,173.69 : 5,609,240.73 = 3,130,913.70 : x
  2. Step 2: Convert to fraction form
    3,750,173.69/5,609,240.73 = 3,130,913.70/x
  3. Step 3: Cross multiply
    3,750,173.69x = 5,609,240.73 × 3,130,913.70
  4. Step 4: Simplify right side
    3,750,173.69x = 17,562,048,648,155.00
  5. Step 5: Solve for x
    x = 17,562,048,648,155.00/3,750,173.69
  6. Step 6: Final answer
    x = 4,682,996.08

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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.