Home / 2,108,797.59-2,910,135.36-1,141,927.86

Finding the Fourth Proportional to 2,108,797.59, 2,910,135.36 and 1,141,927.86

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Solution

The fourth proportional to 2,108,797.59, 2,910,135.36 and 1,141,927.86 is: 1,575,857.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,797.59 : 2,910,135.36 = 1,141,927.86 : x
  2. Step 2: Convert to fraction form
    2,108,797.59/2,910,135.36 = 1,141,927.86/x
  3. Step 3: Cross multiply
    2,108,797.59x = 2,910,135.36 × 1,141,927.86
  4. Step 4: Simplify right side
    2,108,797.59x = 3,323,164,643,955.13
  5. Step 5: Solve for x
    x = 3,323,164,643,955.13/2,108,797.59
  6. Step 6: Final answer
    x = 1,575,857.57

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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.