Home / 4,510,074.16-6,766,240.20-1,315,200.70

Finding the Fourth Proportional to 4,510,074.16, 6,766,240.20 and 1,315,200.70

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Solution

The fourth proportional to 4,510,074.16, 6,766,240.20 and 1,315,200.70 is: 1,973,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,074.16 : 6,766,240.20 = 1,315,200.70 : x
  2. Step 2: Convert to fraction form
    4,510,074.16/6,766,240.20 = 1,315,200.70/x
  3. Step 3: Cross multiply
    4,510,074.16x = 6,766,240.20 × 1,315,200.70
  4. Step 4: Simplify right side
    4,510,074.16x = 8,898,963,847,408.14
  5. Step 5: Solve for x
    x = 8,898,963,847,408.14/4,510,074.16
  6. Step 6: Final answer
    x = 1,973,130.27

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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.