Home / 4,866,455.94-6,713,477.01-3,148,130.58

Finding the Fourth Proportional to 4,866,455.94, 6,713,477.01 and 3,148,130.58

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Solution

The fourth proportional to 4,866,455.94, 6,713,477.01 and 3,148,130.58 is: 4,342,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,455.94 : 6,713,477.01 = 3,148,130.58 : x
  2. Step 2: Convert to fraction form
    4,866,455.94/6,713,477.01 = 3,148,130.58/x
  3. Step 3: Cross multiply
    4,866,455.94x = 6,713,477.01 × 3,148,130.58
  4. Step 4: Simplify right side
    4,866,455.94x = 21,134,902,273,307.96
  5. Step 5: Solve for x
    x = 21,134,902,273,307.96/4,866,455.94
  6. Step 6: Final answer
    x = 4,342,976.19

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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.