Home / 2,736,716.90-4,104,686.55-939,683.30

Finding the Fourth Proportional to 2,736,716.90, 4,104,686.55 and 939,683.30

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Solution

The fourth proportional to 2,736,716.90, 4,104,686.55 and 939,683.30 is: 1,409,391.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,716.90 : 4,104,686.55 = 939,683.30 : x
  2. Step 2: Convert to fraction form
    2,736,716.90/4,104,686.55 = 939,683.30/x
  3. Step 3: Cross multiply
    2,736,716.90x = 4,104,686.55 × 939,683.30
  4. Step 4: Simplify right side
    2,736,716.90x = 3,857,105,402,769.62
  5. Step 5: Solve for x
    x = 3,857,105,402,769.62/2,736,716.90
  6. Step 6: Final answer
    x = 1,409,391.45

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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.