Home / 2,641,383.80-3,645,123.09-1,495,687.40

Finding the Fourth Proportional to 2,641,383.80, 3,645,123.09 and 1,495,687.40

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Solution

The fourth proportional to 2,641,383.80, 3,645,123.09 and 1,495,687.40 is: 2,064,056.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,383.80 : 3,645,123.09 = 1,495,687.40 : x
  2. Step 2: Convert to fraction form
    2,641,383.80/3,645,123.09 = 1,495,687.40/x
  3. Step 3: Cross multiply
    2,641,383.80x = 3,645,123.09 × 1,495,687.40
  4. Step 4: Simplify right side
    2,641,383.80x = 5,451,964,677,162.07
  5. Step 5: Solve for x
    x = 5,451,964,677,162.07/2,641,383.80
  6. Step 6: Final answer
    x = 2,064,056.23

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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.