Home / 2,996,580.37-4,136,405.43-1,964,154.67

Finding the Fourth Proportional to 2,996,580.37, 4,136,405.43 and 1,964,154.67

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Solution

The fourth proportional to 2,996,580.37, 4,136,405.43 and 1,964,154.67 is: 2,711,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,580.37 : 4,136,405.43 = 1,964,154.67 : x
  2. Step 2: Convert to fraction form
    2,996,580.37/4,136,405.43 = 1,964,154.67/x
  3. Step 3: Cross multiply
    2,996,580.37x = 4,136,405.43 × 1,964,154.67
  4. Step 4: Simplify right side
    2,996,580.37x = 8,124,540,042,347.86
  5. Step 5: Solve for x
    x = 8,124,540,042,347.86/2,996,580.37
  6. Step 6: Final answer
    x = 2,711,270.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.