Home / 4,712,485.52-6,503,256.09-2,647,588.16

Finding the Fourth Proportional to 4,712,485.52, 6,503,256.09 and 2,647,588.16

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Solution

The fourth proportional to 4,712,485.52, 6,503,256.09 and 2,647,588.16 is: 3,653,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,485.52 : 6,503,256.09 = 2,647,588.16 : x
  2. Step 2: Convert to fraction form
    4,712,485.52/6,503,256.09 = 2,647,588.16/x
  3. Step 3: Cross multiply
    4,712,485.52x = 6,503,256.09 × 2,647,588.16
  4. Step 4: Simplify right side
    4,712,485.52x = 17,217,943,797,562.88
  5. Step 5: Solve for x
    x = 17,217,943,797,562.88/4,712,485.52
  6. Step 6: Final answer
    x = 3,653,686.31

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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.