Home / 4,478,585.57-6,717,883.01-1,112,792.57

Finding the Fourth Proportional to 4,478,585.57, 6,717,883.01 and 1,112,792.57

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Solution

The fourth proportional to 4,478,585.57, 6,717,883.01 and 1,112,792.57 is: 1,669,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,585.57 : 6,717,883.01 = 1,112,792.57 : x
  2. Step 2: Convert to fraction form
    4,478,585.57/6,717,883.01 = 1,112,792.57/x
  3. Step 3: Cross multiply
    4,478,585.57x = 6,717,883.01 × 1,112,792.57
  4. Step 4: Simplify right side
    4,478,585.57x = 7,475,610,299,657.24
  5. Step 5: Solve for x
    x = 7,475,610,299,657.24/4,478,585.57
  6. Step 6: Final answer
    x = 1,669,190.01

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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.