Home / 3,830,225.64-5,285,708.88-2,087,898.36

Finding the Fourth Proportional to 3,830,225.64, 5,285,708.88 and 2,087,898.36

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Solution

The fourth proportional to 3,830,225.64, 5,285,708.88 and 2,087,898.36 is: 2,881,298.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,225.64 : 5,285,708.88 = 2,087,898.36 : x
  2. Step 2: Convert to fraction form
    3,830,225.64/5,285,708.88 = 2,087,898.36/x
  3. Step 3: Cross multiply
    3,830,225.64x = 5,285,708.88 × 2,087,898.36
  4. Step 4: Simplify right side
    3,830,225.64x = 11,036,022,901,989.44
  5. Step 5: Solve for x
    x = 11,036,022,901,989.44/3,830,225.64
  6. Step 6: Final answer
    x = 2,881,298.37

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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.