Home / 3,808,888.85-5,709,316.44-1,249,435.46

Finding the Fourth Proportional to 3,808,888.85, 5,709,316.44 and 1,249,435.46

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Solution

The fourth proportional to 3,808,888.85, 5,709,316.44 and 1,249,435.46 is: 1,872,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,888.85 : 5,709,316.44 = 1,249,435.46 : x
  2. Step 2: Convert to fraction form
    3,808,888.85/5,709,316.44 = 1,249,435.46/x
  3. Step 3: Cross multiply
    3,808,888.85x = 5,709,316.44 × 1,249,435.46
  4. Step 4: Simplify right side
    3,808,888.85x = 7,133,422,412,496.96
  5. Step 5: Solve for x
    x = 7,133,422,412,496.96/3,808,888.85
  6. Step 6: Final answer
    x = 1,872,835.54

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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.