Home / 4,888,400.60-7,336,100.10-2,756,221.40

Finding the Fourth Proportional to 4,888,400.60, 7,336,100.10 and 2,756,221.40

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Solution

The fourth proportional to 4,888,400.60, 7,336,100.10 and 2,756,221.40 is: 4,136,305.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,400.60 : 7,336,100.10 = 2,756,221.40 : x
  2. Step 2: Convert to fraction form
    4,888,400.60/7,336,100.10 = 2,756,221.40/x
  3. Step 3: Cross multiply
    4,888,400.60x = 7,336,100.10 × 2,756,221.40
  4. Step 4: Simplify right side
    4,888,400.60x = 20,219,916,088,162.14
  5. Step 5: Solve for x
    x = 20,219,916,088,162.14/4,888,400.60
  6. Step 6: Final answer
    x = 4,136,305.05

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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.