Home / 2,567,750.98-3,543,453.04-1,421,806.72

Finding the Fourth Proportional to 2,567,750.98, 3,543,453.04 and 1,421,806.72

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Solution

The fourth proportional to 2,567,750.98, 3,543,453.04 and 1,421,806.72 is: 1,962,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,750.98 : 3,543,453.04 = 1,421,806.72 : x
  2. Step 2: Convert to fraction form
    2,567,750.98/3,543,453.04 = 1,421,806.72/x
  3. Step 3: Cross multiply
    2,567,750.98x = 3,543,453.04 × 1,421,806.72
  4. Step 4: Simplify right side
    2,567,750.98x = 5,038,105,326,559.16
  5. Step 5: Solve for x
    x = 5,038,105,326,559.16/2,567,750.98
  6. Step 6: Final answer
    x = 1,962,069.29

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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.