Home / 2,667,448.48-4,001,627.76-984,560.80

Finding the Fourth Proportional to 2,667,448.48, 4,001,627.76 and 984,560.80

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Solution

The fourth proportional to 2,667,448.48, 4,001,627.76 and 984,560.80 is: 1,477,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,448.48 : 4,001,627.76 = 984,560.80 : x
  2. Step 2: Convert to fraction form
    2,667,448.48/4,001,627.76 = 984,560.80/x
  3. Step 3: Cross multiply
    2,667,448.48x = 4,001,627.76 × 984,560.80
  4. Step 4: Simplify right side
    2,667,448.48x = 3,939,845,828,687.81
  5. Step 5: Solve for x
    x = 3,939,845,828,687.81/2,667,448.48
  6. Step 6: Final answer
    x = 1,477,009.16

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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.