Home / 4,763,647.17-6,573,618.81-2,698,620.51

Finding the Fourth Proportional to 4,763,647.17, 6,573,618.81 and 2,698,620.51

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Solution

The fourth proportional to 4,763,647.17, 6,573,618.81 and 2,698,620.51 is: 3,723,974.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,647.17 : 6,573,618.81 = 2,698,620.51 : x
  2. Step 2: Convert to fraction form
    4,763,647.17/6,573,618.81 = 2,698,620.51/x
  3. Step 3: Cross multiply
    4,763,647.17x = 6,573,618.81 × 2,698,620.51
  4. Step 4: Simplify right side
    4,763,647.17x = 17,739,702,545,587.79
  5. Step 5: Solve for x
    x = 17,739,702,545,587.79/4,763,647.17
  6. Step 6: Final answer
    x = 3,723,974.91

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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.