Home / 4,888,794.78-6,746,536.80-2,742,618.78

Finding the Fourth Proportional to 4,888,794.78, 6,746,536.80 and 2,742,618.78

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Solution

The fourth proportional to 4,888,794.78, 6,746,536.80 and 2,742,618.78 is: 3,784,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,794.78 : 6,746,536.80 = 2,742,618.78 : x
  2. Step 2: Convert to fraction form
    4,888,794.78/6,746,536.80 = 2,742,618.78/x
  3. Step 3: Cross multiply
    4,888,794.78x = 6,746,536.80 × 2,742,618.78
  4. Step 4: Simplify right side
    4,888,794.78x = 18,503,178,527,641.10
  5. Step 5: Solve for x
    x = 18,503,178,527,641.10/4,888,794.78
  6. Step 6: Final answer
    x = 3,784,813.92

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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.