Home / 2,658,859.02-3,669,178.50-1,512,914.76

Finding the Fourth Proportional to 2,658,859.02, 3,669,178.50 and 1,512,914.76

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Solution

The fourth proportional to 2,658,859.02, 3,669,178.50 and 1,512,914.76 is: 2,087,795.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,859.02 : 3,669,178.50 = 1,512,914.76 : x
  2. Step 2: Convert to fraction form
    2,658,859.02/3,669,178.50 = 1,512,914.76/x
  3. Step 3: Cross multiply
    2,658,859.02x = 3,669,178.50 × 1,512,914.76
  4. Step 4: Simplify right side
    2,658,859.02x = 5,551,154,309,724.66
  5. Step 5: Solve for x
    x = 5,551,154,309,724.66/2,658,859.02
  6. Step 6: Final answer
    x = 2,087,795.66

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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.