Home / 4,310,485.48-6,465,728.22-1,913,766.76

Finding the Fourth Proportional to 4,310,485.48, 6,465,728.22 and 1,913,766.76

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Solution

The fourth proportional to 4,310,485.48, 6,465,728.22 and 1,913,766.76 is: 2,870,650.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,485.48 : 6,465,728.22 = 1,913,766.76 : x
  2. Step 2: Convert to fraction form
    4,310,485.48/6,465,728.22 = 1,913,766.76/x
  3. Step 3: Cross multiply
    4,310,485.48x = 6,465,728.22 × 1,913,766.76
  4. Step 4: Simplify right side
    4,310,485.48x = 12,373,895,746,629.97
  5. Step 5: Solve for x
    x = 12,373,895,746,629.97/4,310,485.48
  6. Step 6: Final answer
    x = 2,870,650.14

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1.5x scale

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.