Home / 4,867,258.86-6,717,715.74-3,127,103.58

Finding the Fourth Proportional to 4,867,258.86, 6,717,715.74 and 3,127,103.58

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Solution

The fourth proportional to 4,867,258.86, 6,717,715.74 and 3,127,103.58 is: 4,315,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,258.86 : 6,717,715.74 = 3,127,103.58 : x
  2. Step 2: Convert to fraction form
    4,867,258.86/6,717,715.74 = 3,127,103.58/x
  3. Step 3: Cross multiply
    4,867,258.86x = 6,717,715.74 × 3,127,103.58
  4. Step 4: Simplify right side
    4,867,258.86x = 21,006,992,939,976.35
  5. Step 5: Solve for x
    x = 21,006,992,939,976.35/4,867,258.86
  6. Step 6: Final answer
    x = 4,315,980.21

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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.