Home / 4,815,853.61-7,223,911.91-1,404,057.75

Finding the Fourth Proportional to 4,815,853.61, 7,223,911.91 and 1,404,057.75

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Solution

The fourth proportional to 4,815,853.61, 7,223,911.91 and 1,404,057.75 is: 2,106,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,853.61 : 7,223,911.91 = 1,404,057.75 : x
  2. Step 2: Convert to fraction form
    4,815,853.61/7,223,911.91 = 1,404,057.75/x
  3. Step 3: Cross multiply
    4,815,853.61x = 7,223,911.91 × 1,404,057.75
  4. Step 4: Simplify right side
    4,815,853.61x = 10,142,789,495,532.51
  5. Step 5: Solve for x
    x = 10,142,789,495,532.51/4,815,853.61
  6. Step 6: Final answer
    x = 2,106,124.96

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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.