Home / 4,744,887.86-7,112,538.92-1,868,273.00

Finding the Fourth Proportional to 4,744,887.86, 7,112,538.92 and 1,868,273.00

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Solution

The fourth proportional to 4,744,887.86, 7,112,538.92 and 1,868,273.00 is: 2,800,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,887.86 : 7,112,538.92 = 1,868,273.00 : x
  2. Step 2: Convert to fraction form
    4,744,887.86/7,112,538.92 = 1,868,273.00/x
  3. Step 3: Cross multiply
    4,744,887.86x = 7,112,538.92 × 1,868,273.00
  4. Step 4: Simplify right side
    4,744,887.86x = 13,288,164,421,465.17
  5. Step 5: Solve for x
    x = 13,288,164,421,465.17/4,744,887.86
  6. Step 6: Final answer
    x = 2,800,522.33

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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.