Home / 2,010,167.69-2,774,677.88-1,286,963.24

Finding the Fourth Proportional to 2,010,167.69, 2,774,677.88 and 1,286,963.24

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Solution

The fourth proportional to 2,010,167.69, 2,774,677.88 and 1,286,963.24 is: 1,776,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,167.69 : 2,774,677.88 = 1,286,963.24 : x
  2. Step 2: Convert to fraction form
    2,010,167.69/2,774,677.88 = 1,286,963.24/x
  3. Step 3: Cross multiply
    2,010,167.69x = 2,774,677.88 × 1,286,963.24
  4. Step 4: Simplify right side
    2,010,167.69x = 3,570,908,423,745.15
  5. Step 5: Solve for x
    x = 3,570,908,423,745.15/2,010,167.69
  6. Step 6: Final answer
    x = 1,776,423.16

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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.