Home / 4,758,661.47-7,136,480.75-1,563,043.80

Finding the Fourth Proportional to 4,758,661.47, 7,136,480.75 and 1,563,043.80

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Solution

The fourth proportional to 4,758,661.47, 7,136,480.75 and 1,563,043.80 is: 2,344,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,661.47 : 7,136,480.75 = 1,563,043.80 : x
  2. Step 2: Convert to fraction form
    4,758,661.47/7,136,480.75 = 1,563,043.80/x
  3. Step 3: Cross multiply
    4,758,661.47x = 7,136,480.75 × 1,563,043.80
  4. Step 4: Simplify right side
    4,758,661.47x = 11,154,631,982,291.63
  5. Step 5: Solve for x
    x = 11,154,631,982,291.63/4,758,661.47
  6. Step 6: Final answer
    x = 2,344,069.24

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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.