Home / 2,915,671.36-4,023,615.32-1,626,510.72

Finding the Fourth Proportional to 2,915,671.36, 4,023,615.32 and 1,626,510.72

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Solution

The fourth proportional to 2,915,671.36, 4,023,615.32 and 1,626,510.72 is: 2,244,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,671.36 : 4,023,615.32 = 1,626,510.72 : x
  2. Step 2: Convert to fraction form
    2,915,671.36/4,023,615.32 = 1,626,510.72/x
  3. Step 3: Cross multiply
    2,915,671.36x = 4,023,615.32 × 1,626,510.72
  4. Step 4: Simplify right side
    2,915,671.36x = 6,544,453,451,136.23
  5. Step 5: Solve for x
    x = 6,544,453,451,136.23/2,915,671.36
  6. Step 6: Final answer
    x = 2,244,578.57

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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.