Home / 4,815,094.10-7,223,710.35-1,620,130.10

Finding the Fourth Proportional to 4,815,094.10, 7,223,710.35 and 1,620,130.10

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Solution

The fourth proportional to 4,815,094.10, 7,223,710.35 and 1,620,130.10 is: 2,430,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,094.10 : 7,223,710.35 = 1,620,130.10 : x
  2. Step 2: Convert to fraction form
    4,815,094.10/7,223,710.35 = 1,620,130.10/x
  3. Step 3: Cross multiply
    4,815,094.10x = 7,223,710.35 × 1,620,130.10
  4. Step 4: Simplify right side
    4,815,094.10x = 11,703,350,571,716.54
  5. Step 5: Solve for x
    x = 11,703,350,571,716.54/4,815,094.10
  6. Step 6: Final answer
    x = 2,430,554.90

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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.