Home / 2,430,519.96-3,643,410.36-971,131.44

Finding the Fourth Proportional to 2,430,519.96, 3,643,410.36 and 971,131.44

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Solution

The fourth proportional to 2,430,519.96, 3,643,410.36 and 971,131.44 is: 1,455,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,519.96 : 3,643,410.36 = 971,131.44 : x
  2. Step 2: Convert to fraction form
    2,430,519.96/3,643,410.36 = 971,131.44/x
  3. Step 3: Cross multiply
    2,430,519.96x = 3,643,410.36 × 971,131.44
  4. Step 4: Simplify right side
    2,430,519.96x = 3,538,230,349,417.72
  5. Step 5: Solve for x
    x = 3,538,230,349,417.72/2,430,519.96
  6. Step 6: Final answer
    x = 1,455,750.38

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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.