Home / 2,922,815.80-4,384,223.70-1,862,558.20

Finding the Fourth Proportional to 2,922,815.80, 4,384,223.70 and 1,862,558.20

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Solution

The fourth proportional to 2,922,815.80, 4,384,223.70 and 1,862,558.20 is: 2,793,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,815.80 : 4,384,223.70 = 1,862,558.20 : x
  2. Step 2: Convert to fraction form
    2,922,815.80/4,384,223.70 = 1,862,558.20/x
  3. Step 3: Cross multiply
    2,922,815.80x = 4,384,223.70 × 1,862,558.20
  4. Step 4: Simplify right side
    2,922,815.80x = 8,165,871,803,069.34
  5. Step 5: Solve for x
    x = 8,165,871,803,069.34/2,922,815.80
  6. Step 6: Final answer
    x = 2,793,837.30

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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.