Home / 5,779,812.35-7,976,403.63-3,201,492.84

Finding the Fourth Proportional to 5,779,812.35, 7,976,403.63 and 3,201,492.84

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Solution

The fourth proportional to 5,779,812.35, 7,976,403.63 and 3,201,492.84 is: 4,418,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,812.35 : 7,976,403.63 = 3,201,492.84 : x
  2. Step 2: Convert to fraction form
    5,779,812.35/7,976,403.63 = 3,201,492.84/x
  3. Step 3: Cross multiply
    5,779,812.35x = 7,976,403.63 × 3,201,492.84
  4. Step 4: Simplify right side
    5,779,812.35x = 25,536,399,110,395.01
  5. Step 5: Solve for x
    x = 25,536,399,110,395.01/5,779,812.35
  6. Step 6: Final answer
    x = 4,418,205.57

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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.