Home / 2,422,603.12-3,632,647.58-716,522.20

Finding the Fourth Proportional to 2,422,603.12, 3,632,647.58 and 716,522.20

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Solution

The fourth proportional to 2,422,603.12, 3,632,647.58 and 716,522.20 is: 1,074,411.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,603.12 : 3,632,647.58 = 716,522.20 : x
  2. Step 2: Convert to fraction form
    2,422,603.12/3,632,647.58 = 716,522.20/x
  3. Step 3: Cross multiply
    2,422,603.12x = 3,632,647.58 × 716,522.20
  4. Step 4: Simplify right side
    2,422,603.12x = 2,602,872,623,566.57
  5. Step 5: Solve for x
    x = 2,602,872,623,566.57/2,422,603.12
  6. Step 6: Final answer
    x = 1,074,411.49

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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.