Home / 2,026,479.50-2,796,172.00-1,155,277.12

Finding the Fourth Proportional to 2,026,479.50, 2,796,172.00 and 1,155,277.12

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Solution

The fourth proportional to 2,026,479.50, 2,796,172.00 and 1,155,277.12 is: 1,594,071.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,479.50 : 2,796,172.00 = 1,155,277.12 : x
  2. Step 2: Convert to fraction form
    2,026,479.50/2,796,172.00 = 1,155,277.12/x
  3. Step 3: Cross multiply
    2,026,479.50x = 2,796,172.00 × 1,155,277.12
  4. Step 4: Simplify right side
    2,026,479.50x = 3,230,353,525,306.02
  5. Step 5: Solve for x
    x = 3,230,353,525,306.02/2,026,479.50
  6. Step 6: Final answer
    x = 1,594,071.65

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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.