Home / 4,990,359.63-7,484,211.05-1,395,903.63

Finding the Fourth Proportional to 4,990,359.63, 7,484,211.05 and 1,395,903.63

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Solution

The fourth proportional to 4,990,359.63, 7,484,211.05 and 1,395,903.63 is: 2,093,483.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,359.63 : 7,484,211.05 = 1,395,903.63 : x
  2. Step 2: Convert to fraction form
    4,990,359.63/7,484,211.05 = 1,395,903.63/x
  3. Step 3: Cross multiply
    4,990,359.63x = 7,484,211.05 × 1,395,903.63
  4. Step 4: Simplify right side
    4,990,359.63x = 10,447,237,365,401.59
  5. Step 5: Solve for x
    x = 10,447,237,365,401.59/4,990,359.63
  6. Step 6: Final answer
    x = 2,093,483.86

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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.