Home / 4,075,207.60-6,112,811.40-2,879,465.35

Finding the Fourth Proportional to 4,075,207.60, 6,112,811.40 and 2,879,465.35

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Solution

The fourth proportional to 4,075,207.60, 6,112,811.40 and 2,879,465.35 is: 4,319,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,207.60 : 6,112,811.40 = 2,879,465.35 : x
  2. Step 2: Convert to fraction form
    4,075,207.60/6,112,811.40 = 2,879,465.35/x
  3. Step 3: Cross multiply
    4,075,207.60x = 6,112,811.40 × 2,879,465.35
  4. Step 4: Simplify right side
    4,075,207.60x = 17,601,628,617,384.99
  5. Step 5: Solve for x
    x = 17,601,628,617,384.99/4,075,207.60
  6. Step 6: Final answer
    x = 4,319,198.03

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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.