Home / 2,319,012.96-3,479,510.88-1,197,869.28

Finding the Fourth Proportional to 2,319,012.96, 3,479,510.88 and 1,197,869.28

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Solution

The fourth proportional to 2,319,012.96, 3,479,510.88 and 1,197,869.28 is: 1,797,316.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,012.96 : 3,479,510.88 = 1,197,869.28 : x
  2. Step 2: Convert to fraction form
    2,319,012.96/3,479,510.88 = 1,197,869.28/x
  3. Step 3: Cross multiply
    2,319,012.96x = 3,479,510.88 × 1,197,869.28
  4. Step 4: Simplify right side
    2,319,012.96x = 4,167,999,192,577.77
  5. Step 5: Solve for x
    x = 4,167,999,192,577.77/2,319,012.96
  6. Step 6: Final answer
    x = 1,797,316.04

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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.