Home / 3,408,873.14-5,113,315.53-2,730,077.21

Finding the Fourth Proportional to 3,408,873.14, 5,113,315.53 and 2,730,077.21

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Solution

The fourth proportional to 3,408,873.14, 5,113,315.53 and 2,730,077.21 is: 4,095,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,873.14 : 5,113,315.53 = 2,730,077.21 : x
  2. Step 2: Convert to fraction form
    3,408,873.14/5,113,315.53 = 2,730,077.21/x
  3. Step 3: Cross multiply
    3,408,873.14x = 5,113,315.53 × 2,730,077.21
  4. Step 4: Simplify right side
    3,408,873.14x = 13,959,746,182,341.69
  5. Step 5: Solve for x
    x = 13,959,746,182,341.69/3,408,873.14
  6. Step 6: Final answer
    x = 4,095,120.47

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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.