Home / 2,117,364.02-3,176,114.56-1,007,979.21

Finding the Fourth Proportional to 2,117,364.02, 3,176,114.56 and 1,007,979.21

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Solution

The fourth proportional to 2,117,364.02, 3,176,114.56 and 1,007,979.21 is: 1,512,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,364.02 : 3,176,114.56 = 1,007,979.21 : x
  2. Step 2: Convert to fraction form
    2,117,364.02/3,176,114.56 = 1,007,979.21/x
  3. Step 3: Cross multiply
    2,117,364.02x = 3,176,114.56 × 1,007,979.21
  4. Step 4: Simplify right side
    2,117,364.02x = 3,201,457,434,407.84
  5. Step 5: Solve for x
    x = 3,201,457,434,407.84/2,117,364.02
  6. Step 6: Final answer
    x = 1,512,001.43

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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.