Home / 4,445,844.80-6,668,068.80-1,412,810.96

Finding the Fourth Proportional to 4,445,844.80, 6,668,068.80 and 1,412,810.96

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Solution

The fourth proportional to 4,445,844.80, 6,668,068.80 and 1,412,810.96 is: 2,118,994.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,844.80 : 6,668,068.80 = 1,412,810.96 : x
  2. Step 2: Convert to fraction form
    4,445,844.80/6,668,068.80 = 1,412,810.96/x
  3. Step 3: Cross multiply
    4,445,844.80x = 6,668,068.80 × 1,412,810.96
  4. Step 4: Simplify right side
    4,445,844.80x = 9,420,720,682,674.05
  5. Step 5: Solve for x
    x = 9,420,720,682,674.05/4,445,844.80
  6. Step 6: Final answer
    x = 2,118,994.50

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1.5x scale

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.