Home / 3,819,887.98-5,271,545.12-2,101,053.60

Finding the Fourth Proportional to 3,819,887.98, 5,271,545.12 and 2,101,053.60

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Solution

The fourth proportional to 3,819,887.98, 5,271,545.12 and 2,101,053.60 is: 2,899,508.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,887.98 : 5,271,545.12 = 2,101,053.60 : x
  2. Step 2: Convert to fraction form
    3,819,887.98/5,271,545.12 = 2,101,053.60/x
  3. Step 3: Cross multiply
    3,819,887.98x = 5,271,545.12 × 2,101,053.60
  4. Step 4: Simplify right side
    3,819,887.98x = 11,075,798,841,433.16
  5. Step 5: Solve for x
    x = 11,075,798,841,433.16/3,819,887.98
  6. Step 6: Final answer
    x = 2,899,508.81

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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.