Home / 2,110,166.88-2,912,030.64-1,143,303.52

Finding the Fourth Proportional to 2,110,166.88, 2,912,030.64 and 1,143,303.52

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Solution

The fourth proportional to 2,110,166.88, 2,912,030.64 and 1,143,303.52 is: 1,577,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,166.88 : 2,912,030.64 = 1,143,303.52 : x
  2. Step 2: Convert to fraction form
    2,110,166.88/2,912,030.64 = 1,143,303.52/x
  3. Step 3: Cross multiply
    2,110,166.88x = 2,912,030.64 × 1,143,303.52
  4. Step 4: Simplify right side
    2,110,166.88x = 3,329,334,881,059.85
  5. Step 5: Solve for x
    x = 3,329,334,881,059.85/2,110,166.88
  6. Step 6: Final answer
    x = 1,577,759.04

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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.