Home / 4,905,340.20-7,360,634.70-2,065,739.40

Finding the Fourth Proportional to 4,905,340.20, 7,360,634.70 and 2,065,739.40

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Solution

The fourth proportional to 4,905,340.20, 7,360,634.70 and 2,065,739.40 is: 3,099,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,340.20 : 7,360,634.70 = 2,065,739.40 : x
  2. Step 2: Convert to fraction form
    4,905,340.20/7,360,634.70 = 2,065,739.40/x
  3. Step 3: Cross multiply
    4,905,340.20x = 7,360,634.70 × 2,065,739.40
  4. Step 4: Simplify right side
    4,905,340.20x = 15,205,153,108,797.18
  5. Step 5: Solve for x
    x = 15,205,153,108,797.18/4,905,340.20
  6. Step 6: Final answer
    x = 3,099,714.29

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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.