Home / 3,903,329.13-5,389,900.80-2,453,491.50

Finding the Fourth Proportional to 3,903,329.13, 5,389,900.80 and 2,453,491.50

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Solution

The fourth proportional to 3,903,329.13, 5,389,900.80 and 2,453,491.50 is: 3,387,896.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,329.13 : 5,389,900.80 = 2,453,491.50 : x
  2. Step 2: Convert to fraction form
    3,903,329.13/5,389,900.80 = 2,453,491.50/x
  3. Step 3: Cross multiply
    3,903,329.13x = 5,389,900.80 × 2,453,491.50
  4. Step 4: Simplify right side
    3,903,329.13x = 13,224,075,798,643.20
  5. Step 5: Solve for x
    x = 13,224,075,798,643.20/3,903,329.13
  6. Step 6: Final answer
    x = 3,387,896.68

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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.