Home / 4,039,688.12-5,574,766.56-2,228,852.12

Finding the Fourth Proportional to 4,039,688.12, 5,574,766.56 and 2,228,852.12

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Solution

The fourth proportional to 4,039,688.12, 5,574,766.56 and 2,228,852.12 is: 3,075,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,688.12 : 5,574,766.56 = 2,228,852.12 : x
  2. Step 2: Convert to fraction form
    4,039,688.12/5,574,766.56 = 2,228,852.12/x
  3. Step 3: Cross multiply
    4,039,688.12x = 5,574,766.56 × 2,228,852.12
  4. Step 4: Simplify right side
    4,039,688.12x = 12,425,330,265,761.11
  5. Step 5: Solve for x
    x = 12,425,330,265,761.11/4,039,688.12
  6. Step 6: Final answer
    x = 3,075,814.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.