Home / 3,956,360.79-5,460,071.13-2,214,204.74

Finding the Fourth Proportional to 3,956,360.79, 5,460,071.13 and 2,214,204.74

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Solution

The fourth proportional to 3,956,360.79, 5,460,071.13 and 2,214,204.74 is: 3,055,766.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,360.79 : 5,460,071.13 = 2,214,204.74 : x
  2. Step 2: Convert to fraction form
    3,956,360.79/5,460,071.13 = 2,214,204.74/x
  3. Step 3: Cross multiply
    3,956,360.79x = 5,460,071.13 × 2,214,204.74
  4. Step 4: Simplify right side
    3,956,360.79x = 12,089,715,349,482.80
  5. Step 5: Solve for x
    x = 12,089,715,349,482.80/3,956,360.79
  6. Step 6: Final answer
    x = 3,055,766.65

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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.