Home / 2,026,130.19-2,796,128.73-1,155,093.69

Finding the Fourth Proportional to 2,026,130.19, 2,796,128.73 and 1,155,093.69

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Solution

The fourth proportional to 2,026,130.19, 2,796,128.73 and 1,155,093.69 is: 1,594,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,130.19 : 2,796,128.73 = 1,155,093.69 : x
  2. Step 2: Convert to fraction form
    2,026,130.19/2,796,128.73 = 1,155,093.69/x
  3. Step 3: Cross multiply
    2,026,130.19x = 2,796,128.73 × 1,155,093.69
  4. Step 4: Simplify right side
    2,026,130.19x = 3,229,790,652,450.71
  5. Step 5: Solve for x
    x = 3,229,790,652,450.71/2,026,130.19
  6. Step 6: Final answer
    x = 1,594,068.67

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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.