Home / 2,996,578.37-4,136,402.67-1,964,152.67

Finding the Fourth Proportional to 2,996,578.37, 4,136,402.67 and 1,964,152.67

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Solution

The fourth proportional to 2,996,578.37, 4,136,402.67 and 1,964,152.67 is: 2,711,267.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,578.37 : 4,136,402.67 = 1,964,152.67 : x
  2. Step 2: Convert to fraction form
    2,996,578.37/4,136,402.67 = 1,964,152.67/x
  3. Step 3: Cross multiply
    2,996,578.37x = 4,136,402.67 × 1,964,152.67
  4. Step 4: Simplify right side
    2,996,578.37x = 8,124,526,348,475.63
  5. Step 5: Solve for x
    x = 8,124,526,348,475.63/2,996,578.37
  6. Step 6: Final answer
    x = 2,711,267.77

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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.