Home / 2,817,686.98-3,883,038.51-2,765,862.37

Finding the Fourth Proportional to 2,817,686.98, 3,883,038.51 and 2,765,862.37

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Solution

The fourth proportional to 2,817,686.98, 3,883,038.51 and 2,765,862.37 is: 3,811,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,686.98 : 3,883,038.51 = 2,765,862.37 : x
  2. Step 2: Convert to fraction form
    2,817,686.98/3,883,038.51 = 2,765,862.37/x
  3. Step 3: Cross multiply
    2,817,686.98x = 3,883,038.51 × 2,765,862.37
  4. Step 4: Simplify right side
    2,817,686.98x = 10,739,950,096,069.87
  5. Step 5: Solve for x
    x = 10,739,950,096,069.87/2,817,686.98
  6. Step 6: Final answer
    x = 3,811,619.31

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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.