Home / 3,408,878.16-5,113,323.04-2,730,082.20

Finding the Fourth Proportional to 3,408,878.16, 5,113,323.04 and 2,730,082.20

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Solution

The fourth proportional to 3,408,878.16, 5,113,323.04 and 2,730,082.20 is: 4,095,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,878.16 : 5,113,323.04 = 2,730,082.20 : x
  2. Step 2: Convert to fraction form
    3,408,878.16/5,113,323.04 = 2,730,082.20/x
  3. Step 3: Cross multiply
    3,408,878.16x = 5,113,323.04 × 2,730,082.20
  4. Step 4: Simplify right side
    3,408,878.16x = 13,959,792,214,353.89
  5. Step 5: Solve for x
    x = 13,959,792,214,353.89/3,408,878.16
  6. Step 6: Final answer
    x = 4,095,127.95

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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.