Home / 4,778,466.78-7,167,773.07-1,746,448.86

Finding the Fourth Proportional to 4,778,466.78, 7,167,773.07 and 1,746,448.86

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Solution

The fourth proportional to 4,778,466.78, 7,167,773.07 and 1,746,448.86 is: 2,619,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,466.78 : 7,167,773.07 = 1,746,448.86 : x
  2. Step 2: Convert to fraction form
    4,778,466.78/7,167,773.07 = 1,746,448.86/x
  3. Step 3: Cross multiply
    4,778,466.78x = 7,167,773.07 × 1,746,448.86
  4. Step 4: Simplify right side
    4,778,466.78x = 12,518,149,106,840.20
  5. Step 5: Solve for x
    x = 12,518,149,106,840.20/4,778,466.78
  6. Step 6: Final answer
    x = 2,619,699.93

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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.