Home / 2,769,883.75-4,155,063.63-972,612.82

Finding the Fourth Proportional to 2,769,883.75, 4,155,063.63 and 972,612.82

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Solution

The fourth proportional to 2,769,883.75, 4,155,063.63 and 972,612.82 is: 1,459,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,883.75 : 4,155,063.63 = 972,612.82 : x
  2. Step 2: Convert to fraction form
    2,769,883.75/4,155,063.63 = 972,612.82/x
  3. Step 3: Cross multiply
    2,769,883.75x = 4,155,063.63 × 972,612.82
  4. Step 4: Simplify right side
    2,769,883.75x = 4,041,268,154,453.74
  5. Step 5: Solve for x
    x = 4,041,268,154,453.74/2,769,883.75
  6. Step 6: Final answer
    x = 1,459,002.80

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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.