Home / 2,853,578.54-4,280,810.70-960,172.32

Finding the Fourth Proportional to 2,853,578.54, 4,280,810.70 and 960,172.32

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Solution

The fourth proportional to 2,853,578.54, 4,280,810.70 and 960,172.32 is: 1,440,407.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,578.54 : 4,280,810.70 = 960,172.32 : x
  2. Step 2: Convert to fraction form
    2,853,578.54/4,280,810.70 = 960,172.32/x
  3. Step 3: Cross multiply
    2,853,578.54x = 4,280,810.70 × 960,172.32
  4. Step 4: Simplify right side
    2,853,578.54x = 4,110,315,941,299.82
  5. Step 5: Solve for x
    x = 4,110,315,941,299.82/2,853,578.54
  6. Step 6: Final answer
    x = 1,440,407.50

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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.