Home / 2,900,153.76-4,000,599.60-2,694,885.36

Finding the Fourth Proportional to 2,900,153.76, 4,000,599.60 and 2,694,885.36

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Solution

The fourth proportional to 2,900,153.76, 4,000,599.60 and 2,694,885.36 is: 3,717,443.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,153.76 : 4,000,599.60 = 2,694,885.36 : x
  2. Step 2: Convert to fraction form
    2,900,153.76/4,000,599.60 = 2,694,885.36/x
  3. Step 3: Cross multiply
    2,900,153.76x = 4,000,599.60 × 2,694,885.36
  4. Step 4: Simplify right side
    2,900,153.76x = 10,781,157,293,261.86
  5. Step 5: Solve for x
    x = 10,781,157,293,261.86/2,900,153.76
  6. Step 6: Final answer
    x = 3,717,443.34

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1.5x scale

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.