Home / 5,631,792.64-8,448,532-2,038,400.34

Finding the Fourth Proportional to 5,631,792.64, 8,448,532 and 2,038,400.34

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Solution

The fourth proportional to 5,631,792.64, 8,448,532 and 2,038,400.34 is: 3,057,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,792.64 : 8,448,532 = 2,038,400.34 : x
  2. Step 2: Convert to fraction form
    5,631,792.64/8,448,532 = 2,038,400.34/x
  3. Step 3: Cross multiply
    5,631,792.64x = 8,448,532 × 2,038,400.34
  4. Step 4: Simplify right side
    5,631,792.64x = 17,221,490,501,300.88
  5. Step 5: Solve for x
    x = 17,221,490,501,300.88/5,631,792.64
  6. Step 6: Final answer
    x = 3,057,905.64

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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.