Home / 2,064,509.30-3,096,763.47-644,687.03

Finding the Fourth Proportional to 2,064,509.30, 3,096,763.47 and 644,687.03

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Solution

The fourth proportional to 2,064,509.30, 3,096,763.47 and 644,687.03 is: 967,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,509.30 : 3,096,763.47 = 644,687.03 : x
  2. Step 2: Convert to fraction form
    2,064,509.30/3,096,763.47 = 644,687.03/x
  3. Step 3: Cross multiply
    2,064,509.30x = 3,096,763.47 × 644,687.03
  4. Step 4: Simplify right side
    2,064,509.30x = 1,996,443,228,602.98
  5. Step 5: Solve for x
    x = 1,996,443,228,602.98/2,064,509.30
  6. Step 6: Final answer
    x = 967,030.39

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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.