Home / 4,679,891.44-7,020,265.56-1,314,075.76

Finding the Fourth Proportional to 4,679,891.44, 7,020,265.56 and 1,314,075.76

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Solution

The fourth proportional to 4,679,891.44, 7,020,265.56 and 1,314,075.76 is: 1,971,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,891.44 : 7,020,265.56 = 1,314,075.76 : x
  2. Step 2: Convert to fraction form
    4,679,891.44/7,020,265.56 = 1,314,075.76/x
  3. Step 3: Cross multiply
    4,679,891.44x = 7,020,265.56 × 1,314,075.76
  4. Step 4: Simplify right side
    4,679,891.44x = 9,225,160,801,158.82
  5. Step 5: Solve for x
    x = 9,225,160,801,158.82/4,679,891.44
  6. Step 6: Final answer
    x = 1,971,233.93

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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.