Home / 2,017,376.80-3,029,564.40-1,072,592.80

Finding the Fourth Proportional to 2,017,376.80, 3,029,564.40 and 1,072,592.80

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Solution

The fourth proportional to 2,017,376.80, 3,029,564.40 and 1,072,592.80 is: 1,610,749.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,376.80 : 3,029,564.40 = 1,072,592.80 : x
  2. Step 2: Convert to fraction form
    2,017,376.80/3,029,564.40 = 1,072,592.80/x
  3. Step 3: Cross multiply
    2,017,376.80x = 3,029,564.40 × 1,072,592.80
  4. Step 4: Simplify right side
    2,017,376.80x = 3,249,488,962,576.32
  5. Step 5: Solve for x
    x = 3,249,488,962,576.32/2,017,376.80
  6. Step 6: Final answer
    x = 1,610,749.64

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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.