Home / 2,934,736.40-4,402,104.60-2,674,920.80

Finding the Fourth Proportional to 2,934,736.40, 4,402,104.60 and 2,674,920.80

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Solution

The fourth proportional to 2,934,736.40, 4,402,104.60 and 2,674,920.80 is: 4,012,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,736.40 : 4,402,104.60 = 2,674,920.80 : x
  2. Step 2: Convert to fraction form
    2,934,736.40/4,402,104.60 = 2,674,920.80/x
  3. Step 3: Cross multiply
    2,934,736.40x = 4,402,104.60 × 2,674,920.80
  4. Step 4: Simplify right side
    2,934,736.40x = 11,775,281,158,315.68
  5. Step 5: Solve for x
    x = 11,775,281,158,315.68/2,934,736.40
  6. Step 6: Final answer
    x = 4,012,381.20

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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.