Home / 2,539,065.40-3,806,075.10-1,273,028.92

Finding the Fourth Proportional to 2,539,065.40, 3,806,075.10 and 1,273,028.92

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Solution

The fourth proportional to 2,539,065.40, 3,806,075.10 and 1,273,028.92 is: 1,908,278.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,065.40 : 3,806,075.10 = 1,273,028.92 : x
  2. Step 2: Convert to fraction form
    2,539,065.40/3,806,075.10 = 1,273,028.92/x
  3. Step 3: Cross multiply
    2,539,065.40x = 3,806,075.10 × 1,273,028.92
  4. Step 4: Simplify right side
    2,539,065.40x = 4,845,243,673,991.89
  5. Step 5: Solve for x
    x = 4,845,243,673,991.89/2,539,065.40
  6. Step 6: Final answer
    x = 1,908,278.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.