Home / 5,269,122-7,903,702.44-1,280,034

Finding the Fourth Proportional to 5,269,122, 7,903,702.44 and 1,280,034

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Solution

The fourth proportional to 5,269,122, 7,903,702.44 and 1,280,034 is: 1,920,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269,122 : 7,903,702.44 = 1,280,034 : x
  2. Step 2: Convert to fraction form
    5,269,122/7,903,702.44 = 1,280,034/x
  3. Step 3: Cross multiply
    5,269,122x = 7,903,702.44 × 1,280,034
  4. Step 4: Simplify right side
    5,269,122x = 10,117,007,849,082.96
  5. Step 5: Solve for x
    x = 10,117,007,849,082.96/5,269,122
  6. Step 6: Final answer
    x = 1,920,055.72

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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.