Home / 4,048,978.20-6,075,800.10-1,526,443.80

Finding the Fourth Proportional to 4,048,978.20, 6,075,800.10 and 1,526,443.80

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Solution

The fourth proportional to 4,048,978.20, 6,075,800.10 and 1,526,443.80 is: 2,290,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,978.20 : 6,075,800.10 = 1,526,443.80 : x
  2. Step 2: Convert to fraction form
    4,048,978.20/6,075,800.10 = 1,526,443.80/x
  3. Step 3: Cross multiply
    4,048,978.20x = 6,075,800.10 × 1,526,443.80
  4. Step 4: Simplify right side
    4,048,978.20x = 9,274,367,392,684.38
  5. Step 5: Solve for x
    x = 9,274,367,392,684.38/4,048,978.20
  6. Step 6: Final answer
    x = 2,290,545.15

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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.