Home / 2,736,390.47-4,104,683.51-939,261.69

Finding the Fourth Proportional to 2,736,390.47, 4,104,683.51 and 939,261.69

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Solution

The fourth proportional to 2,736,390.47, 4,104,683.51 and 939,261.69 is: 1,408,926.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,390.47 : 4,104,683.51 = 939,261.69 : x
  2. Step 2: Convert to fraction form
    2,736,390.47/4,104,683.51 = 939,261.69/x
  3. Step 3: Cross multiply
    2,736,390.47x = 4,104,683.51 × 939,261.69
  4. Step 4: Simplify right side
    2,736,390.47x = 3,855,371,965,821.42
  5. Step 5: Solve for x
    x = 3,855,371,965,821.42/2,736,390.47
  6. Step 6: Final answer
    x = 1,408,926.11

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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.