Home / 3,118,396-4,677,594.20-754,492

Finding the Fourth Proportional to 3,118,396, 4,677,594.20 and 754,492

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Solution

The fourth proportional to 3,118,396, 4,677,594.20 and 754,492 is: 1,131,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,396 : 4,677,594.20 = 754,492 : x
  2. Step 2: Convert to fraction form
    3,118,396/4,677,594.20 = 754,492/x
  3. Step 3: Cross multiply
    3,118,396x = 4,677,594.20 × 754,492
  4. Step 4: Simplify right side
    3,118,396x = 3,529,207,403,146.40
  5. Step 5: Solve for x
    x = 3,529,207,403,146.40/3,118,396
  6. Step 6: Final answer
    x = 1,131,738.05

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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.