Home / 4,716,180.40-7,075,648.20-1,521,235.84

Finding the Fourth Proportional to 4,716,180.40, 7,075,648.20 and 1,521,235.84

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Solution

The fourth proportional to 4,716,180.40, 7,075,648.20 and 1,521,235.84 is: 2,282,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,180.40 : 7,075,648.20 = 1,521,235.84 : x
  2. Step 2: Convert to fraction form
    4,716,180.40/7,075,648.20 = 1,521,235.84/x
  3. Step 3: Cross multiply
    4,716,180.40x = 7,075,648.20 × 1,521,235.84
  4. Step 4: Simplify right side
    4,716,180.40x = 10,763,729,633,071.49
  5. Step 5: Solve for x
    x = 10,763,729,633,071.49/4,716,180.40
  6. Step 6: Final answer
    x = 2,282,298.11

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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.