Home / 2,542,006.51-3,813,006.69-648,748.15

Finding the Fourth Proportional to 2,542,006.51, 3,813,006.69 and 648,748.15

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Solution

The fourth proportional to 2,542,006.51, 3,813,006.69 and 648,748.15 is: 973,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,006.51 : 3,813,006.69 = 648,748.15 : x
  2. Step 2: Convert to fraction form
    2,542,006.51/3,813,006.69 = 648,748.15/x
  3. Step 3: Cross multiply
    2,542,006.51x = 3,813,006.69 × 648,748.15
  4. Step 4: Simplify right side
    2,542,006.51x = 2,473,681,036,075.12
  5. Step 5: Solve for x
    x = 2,473,681,036,075.12/2,542,006.51
  6. Step 6: Final answer
    x = 973,121.44

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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.