Home / 4,701,023.79-6,488,758.02-2,768,405.34

Finding the Fourth Proportional to 4,701,023.79, 6,488,758.02 and 2,768,405.34

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Solution

The fourth proportional to 4,701,023.79, 6,488,758.02 and 2,768,405.34 is: 3,821,191.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701,023.79 : 6,488,758.02 = 2,768,405.34 : x
  2. Step 2: Convert to fraction form
    4,701,023.79/6,488,758.02 = 2,768,405.34/x
  3. Step 3: Cross multiply
    4,701,023.79x = 6,488,758.02 × 2,768,405.34
  4. Step 4: Simplify right side
    4,701,023.79x = 17,963,512,352,535.82
  5. Step 5: Solve for x
    x = 17,963,512,352,535.82/4,701,023.79
  6. Step 6: Final answer
    x = 3,821,191.54

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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.