Home / 4,317,967.90-6,476,951.85-1,325,763.10

Finding the Fourth Proportional to 4,317,967.90, 6,476,951.85 and 1,325,763.10

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Solution

The fourth proportional to 4,317,967.90, 6,476,951.85 and 1,325,763.10 is: 1,988,644.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,967.90 : 6,476,951.85 = 1,325,763.10 : x
  2. Step 2: Convert to fraction form
    4,317,967.90/6,476,951.85 = 1,325,763.10/x
  3. Step 3: Cross multiply
    4,317,967.90x = 6,476,951.85 × 1,325,763.10
  4. Step 4: Simplify right side
    4,317,967.90x = 8,586,903,763,206.74
  5. Step 5: Solve for x
    x = 8,586,903,763,206.74/4,317,967.90
  6. Step 6: Final answer
    x = 1,988,644.65

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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.