Home / 4,717,278.56-7,075,878.96-1,351,488.80

Finding the Fourth Proportional to 4,717,278.56, 7,075,878.96 and 1,351,488.80

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Solution

The fourth proportional to 4,717,278.56, 7,075,878.96 and 1,351,488.80 is: 2,027,222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,278.56 : 7,075,878.96 = 1,351,488.80 : x
  2. Step 2: Convert to fraction form
    4,717,278.56/7,075,878.96 = 1,351,488.80/x
  3. Step 3: Cross multiply
    4,717,278.56x = 7,075,878.96 × 1,351,488.80
  4. Step 4: Simplify right side
    4,717,278.56x = 9,562,971,164,595.65
  5. Step 5: Solve for x
    x = 9,562,971,164,595.65/4,717,278.56
  6. Step 6: Final answer
    x = 2,027,222.06

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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.