Home / 5,289,215.04-7,299,270.72-2,997,299.52

Finding the Fourth Proportional to 5,289,215.04, 7,299,270.72 and 2,997,299.52

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Solution

The fourth proportional to 5,289,215.04, 7,299,270.72 and 2,997,299.52 is: 4,136,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,215.04 : 7,299,270.72 = 2,997,299.52 : x
  2. Step 2: Convert to fraction form
    5,289,215.04/7,299,270.72 = 2,997,299.52/x
  3. Step 3: Cross multiply
    5,289,215.04x = 7,299,270.72 × 2,997,299.52
  4. Step 4: Simplify right side
    5,289,215.04x = 21,878,100,625,406.05
  5. Step 5: Solve for x
    x = 21,878,100,625,406.05/5,289,215.04
  6. Step 6: Final answer
    x = 4,136,360.59

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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.