Home / 2,555,093.88-3,824,668.98-1,881,935.28

Finding the Fourth Proportional to 2,555,093.88, 3,824,668.98 and 1,881,935.28

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Solution

The fourth proportional to 2,555,093.88, 3,824,668.98 and 1,881,935.28 is: 2,817,031.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,093.88 : 3,824,668.98 = 1,881,935.28 : x
  2. Step 2: Convert to fraction form
    2,555,093.88/3,824,668.98 = 1,881,935.28/x
  3. Step 3: Cross multiply
    2,555,093.88x = 3,824,668.98 × 1,881,935.28
  4. Step 4: Simplify right side
    2,555,093.88x = 7,197,779,487,783.61
  5. Step 5: Solve for x
    x = 7,197,779,487,783.61/2,555,093.88
  6. Step 6: Final answer
    x = 2,817,031.32

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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.