Home / 4,872,376.32-6,722,333.52-2,834,792.16

Finding the Fourth Proportional to 4,872,376.32, 6,722,333.52 and 2,834,792.16

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Solution

The fourth proportional to 4,872,376.32, 6,722,333.52 and 2,834,792.16 is: 3,911,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,376.32 : 6,722,333.52 = 2,834,792.16 : x
  2. Step 2: Convert to fraction form
    4,872,376.32/6,722,333.52 = 2,834,792.16/x
  3. Step 3: Cross multiply
    4,872,376.32x = 6,722,333.52 × 2,834,792.16
  4. Step 4: Simplify right side
    4,872,376.32x = 19,056,418,359,401.20
  5. Step 5: Solve for x
    x = 19,056,418,359,401.20/4,872,376.32
  6. Step 6: Final answer
    x = 3,911,113.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.