Home / 2,071,271.44-3,107,017.87-651,438.23

Finding the Fourth Proportional to 2,071,271.44, 3,107,017.87 and 651,438.23

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Solution

The fourth proportional to 2,071,271.44, 3,107,017.87 and 651,438.23 is: 977,192.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,271.44 : 3,107,017.87 = 651,438.23 : x
  2. Step 2: Convert to fraction form
    2,071,271.44/3,107,017.87 = 651,438.23/x
  3. Step 3: Cross multiply
    2,071,271.44x = 3,107,017.87 × 651,438.23
  4. Step 4: Simplify right side
    2,071,271.44x = 2,024,030,231,614.46
  5. Step 5: Solve for x
    x = 2,024,030,231,614.46/2,071,271.44
  6. Step 6: Final answer
    x = 977,192.17

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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.