Home / 2,567,817.97-3,543,586.59-1,421,898.28

Finding the Fourth Proportional to 2,567,817.97, 3,543,586.59 and 1,421,898.28

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Solution

The fourth proportional to 2,567,817.97, 3,543,586.59 and 1,421,898.28 is: 1,962,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,817.97 : 3,543,586.59 = 1,421,898.28 : x
  2. Step 2: Convert to fraction form
    2,567,817.97/3,543,586.59 = 1,421,898.28/x
  3. Step 3: Cross multiply
    2,567,817.97x = 3,543,586.59 × 1,421,898.28
  4. Step 4: Simplify right side
    2,567,817.97x = 5,038,619,677,352.07
  5. Step 5: Solve for x
    x = 5,038,619,677,352.07/2,567,817.97
  6. Step 6: Final answer
    x = 1,962,218.40

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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.