Home / 2,364,289.80-3,546,434.70-868,187.40

Finding the Fourth Proportional to 2,364,289.80, 3,546,434.70 and 868,187.40

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Solution

The fourth proportional to 2,364,289.80, 3,546,434.70 and 868,187.40 is: 1,302,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,289.80 : 3,546,434.70 = 868,187.40 : x
  2. Step 2: Convert to fraction form
    2,364,289.80/3,546,434.70 = 868,187.40/x
  3. Step 3: Cross multiply
    2,364,289.80x = 3,546,434.70 × 868,187.40
  4. Step 4: Simplify right side
    2,364,289.80x = 3,078,969,921,462.78
  5. Step 5: Solve for x
    x = 3,078,969,921,462.78/2,364,289.80
  6. Step 6: Final answer
    x = 1,302,281.10

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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.