Home / 4,758,108.90-7,137,438.51-1,346,109.68

Finding the Fourth Proportional to 4,758,108.90, 7,137,438.51 and 1,346,109.68

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Solution

The fourth proportional to 4,758,108.90, 7,137,438.51 and 1,346,109.68 is: 2,019,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,108.90 : 7,137,438.51 = 1,346,109.68 : x
  2. Step 2: Convert to fraction form
    4,758,108.90/7,137,438.51 = 1,346,109.68/x
  3. Step 3: Cross multiply
    4,758,108.90x = 7,137,438.51 × 1,346,109.68
  4. Step 4: Simplify right side
    4,758,108.90x = 9,607,775,043,887.32
  5. Step 5: Solve for x
    x = 9,607,775,043,887.32/4,758,108.90
  6. Step 6: Final answer
    x = 2,019,242.36

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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.