Home / 2,492,188.94-3,439,860.57-1,623,189.03

Finding the Fourth Proportional to 2,492,188.94, 3,439,860.57 and 1,623,189.03

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Solution

The fourth proportional to 2,492,188.94, 3,439,860.57 and 1,623,189.03 is: 2,240,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,188.94 : 3,439,860.57 = 1,623,189.03 : x
  2. Step 2: Convert to fraction form
    2,492,188.94/3,439,860.57 = 1,623,189.03/x
  3. Step 3: Cross multiply
    2,492,188.94x = 3,439,860.57 × 1,623,189.03
  4. Step 4: Simplify right side
    2,492,188.94x = 5,583,543,941,953.55
  5. Step 5: Solve for x
    x = 5,583,543,941,953.55/2,492,188.94
  6. Step 6: Final answer
    x = 2,240,417.60

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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.