Home / 4,712,485.84-6,503,256.52-2,647,588.48

Finding the Fourth Proportional to 4,712,485.84, 6,503,256.52 and 2,647,588.48

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Solution

The fourth proportional to 4,712,485.84, 6,503,256.52 and 2,647,588.48 is: 3,653,686.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,485.84 : 6,503,256.52 = 2,647,588.48 : x
  2. Step 2: Convert to fraction form
    4,712,485.84/6,503,256.52 = 2,647,588.48/x
  3. Step 3: Cross multiply
    4,712,485.84x = 6,503,256.52 × 2,647,588.48
  4. Step 4: Simplify right side
    4,712,485.84x = 17,217,947,044,836.89
  5. Step 5: Solve for x
    x = 17,217,947,044,836.89/4,712,485.84
  6. Step 6: Final answer
    x = 3,653,686.74

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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.