Home / 2,841,315.30-3,920,956.03-1,600,989.51

Finding the Fourth Proportional to 2,841,315.30, 3,920,956.03 and 1,600,989.51

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Solution

The fourth proportional to 2,841,315.30, 3,920,956.03 and 1,600,989.51 is: 2,209,332.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,315.30 : 3,920,956.03 = 1,600,989.51 : x
  2. Step 2: Convert to fraction form
    2,841,315.30/3,920,956.03 = 1,600,989.51/x
  3. Step 3: Cross multiply
    2,841,315.30x = 3,920,956.03 × 1,600,989.51
  4. Step 4: Simplify right side
    2,841,315.30x = 6,277,409,473,201.25
  5. Step 5: Solve for x
    x = 6,277,409,473,201.25/2,841,315.30
  6. Step 6: Final answer
    x = 2,209,332.23

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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.