Home / 4,448,763.80-6,662,369.48-3,078,698.40

Finding the Fourth Proportional to 4,448,763.80, 6,662,369.48 and 3,078,698.40

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Solution

The fourth proportional to 4,448,763.80, 6,662,369.48 and 3,078,698.40 is: 4,610,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,763.80 : 6,662,369.48 = 3,078,698.40 : x
  2. Step 2: Convert to fraction form
    4,448,763.80/6,662,369.48 = 3,078,698.40/x
  3. Step 3: Cross multiply
    4,448,763.80x = 6,662,369.48 × 3,078,698.40
  4. Step 4: Simplify right side
    4,448,763.80x = 20,511,426,258,284.83
  5. Step 5: Solve for x
    x = 20,511,426,258,284.83/4,448,763.80
  6. Step 6: Final answer
    x = 4,610,590.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.