Home / 4,716,140.20-7,075,705.74-1,683,438.92

Finding the Fourth Proportional to 4,716,140.20, 7,075,705.74 and 1,683,438.92

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Solution

The fourth proportional to 4,716,140.20, 7,075,705.74 and 1,683,438.92 is: 2,525,692.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,140.20 : 7,075,705.74 = 1,683,438.92 : x
  2. Step 2: Convert to fraction form
    4,716,140.20/7,075,705.74 = 1,683,438.92/x
  3. Step 3: Cross multiply
    4,716,140.20x = 7,075,705.74 × 1,683,438.92
  4. Step 4: Simplify right side
    4,716,140.20x = 11,911,518,429,183.40
  5. Step 5: Solve for x
    x = 11,911,518,429,183.40/4,716,140.20
  6. Step 6: Final answer
    x = 2,525,692.18

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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.