Home / 4,712,485.34-6,503,255.84-2,647,587.98

Finding the Fourth Proportional to 4,712,485.34, 6,503,255.84 and 2,647,587.98

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Solution

The fourth proportional to 4,712,485.34, 6,503,255.84 and 2,647,587.98 is: 3,653,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,485.34 : 6,503,255.84 = 2,647,587.98 : x
  2. Step 2: Convert to fraction form
    4,712,485.34/6,503,255.84 = 2,647,587.98/x
  3. Step 3: Cross multiply
    4,712,485.34x = 6,503,255.84 × 2,647,587.98
  4. Step 4: Simplify right side
    4,712,485.34x = 17,217,941,947,094.58
  5. Step 5: Solve for x
    x = 17,217,941,947,094.58/4,712,485.34
  6. Step 6: Final answer
    x = 3,653,686.05

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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.