Home / 2,666,735.02-4,000,104.47-644,980.88

Finding the Fourth Proportional to 2,666,735.02, 4,000,104.47 and 644,980.88

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Solution

The fourth proportional to 2,666,735.02, 4,000,104.47 and 644,980.88 is: 967,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,735.02 : 4,000,104.47 = 644,980.88 : x
  2. Step 2: Convert to fraction form
    2,666,735.02/4,000,104.47 = 644,980.88/x
  3. Step 3: Cross multiply
    2,666,735.02x = 4,000,104.47 × 644,980.88
  4. Step 4: Simplify right side
    2,666,735.02x = 2,579,990,883,973.80
  5. Step 5: Solve for x
    x = 2,579,990,883,973.80/2,666,735.02
  6. Step 6: Final answer
    x = 967,471.78

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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.