Home / 4,440,174.49-6,659,699.95-1,407,569.59

Finding the Fourth Proportional to 4,440,174.49, 6,659,699.95 and 1,407,569.59

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Solution

The fourth proportional to 4,440,174.49, 6,659,699.95 and 1,407,569.59 is: 2,111,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,174.49 : 6,659,699.95 = 1,407,569.59 : x
  2. Step 2: Convert to fraction form
    4,440,174.49/6,659,699.95 = 1,407,569.59/x
  3. Step 3: Cross multiply
    4,440,174.49x = 6,659,699.95 × 1,407,569.59
  4. Step 4: Simplify right side
    4,440,174.49x = 9,373,991,128,144.52
  5. Step 5: Solve for x
    x = 9,373,991,128,144.52/4,440,174.49
  6. Step 6: Final answer
    x = 2,111,176.29

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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.