Home / 4,647,628.59-6,411,854.67-2,808,894.63

Finding the Fourth Proportional to 4,647,628.59, 6,411,854.67 and 2,808,894.63

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Solution

The fourth proportional to 4,647,628.59, 6,411,854.67 and 2,808,894.63 is: 3,875,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,628.59 : 6,411,854.67 = 2,808,894.63 : x
  2. Step 2: Convert to fraction form
    4,647,628.59/6,411,854.67 = 2,808,894.63/x
  3. Step 3: Cross multiply
    4,647,628.59x = 6,411,854.67 × 2,808,894.63
  4. Step 4: Simplify right side
    4,647,628.59x = 18,010,224,150,903.42
  5. Step 5: Solve for x
    x = 18,010,224,150,903.42/4,647,628.59
  6. Step 6: Final answer
    x = 3,875,142.73

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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.