Home / 2,685,585.42-3,706,890.48-1,755,428.28

Finding the Fourth Proportional to 2,685,585.42, 3,706,890.48 and 1,755,428.28

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Solution

The fourth proportional to 2,685,585.42, 3,706,890.48 and 1,755,428.28 is: 2,423,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,585.42 : 3,706,890.48 = 1,755,428.28 : x
  2. Step 2: Convert to fraction form
    2,685,585.42/3,706,890.48 = 1,755,428.28/x
  3. Step 3: Cross multiply
    2,685,585.42x = 3,706,890.48 × 1,755,428.28
  4. Step 4: Simplify right side
    2,685,585.42x = 6,507,180,379,454.78
  5. Step 5: Solve for x
    x = 6,507,180,379,454.78/2,685,585.42
  6. Step 6: Final answer
    x = 2,423,002.57

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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.