Home / 4,250,142.78-5,865,025.95-2,316,361.74

Finding the Fourth Proportional to 4,250,142.78, 5,865,025.95 and 2,316,361.74

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Solution

The fourth proportional to 4,250,142.78, 5,865,025.95 and 2,316,361.74 is: 3,196,485.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,142.78 : 5,865,025.95 = 2,316,361.74 : x
  2. Step 2: Convert to fraction form
    4,250,142.78/5,865,025.95 = 2,316,361.74/x
  3. Step 3: Cross multiply
    4,250,142.78x = 5,865,025.95 × 2,316,361.74
  4. Step 4: Simplify right side
    4,250,142.78x = 13,585,521,714,687.15
  5. Step 5: Solve for x
    x = 13,585,521,714,687.15/4,250,142.78
  6. Step 6: Final answer
    x = 3,196,485.96

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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.