Home / 2,208,823.40-3,313,235.10-788,925.80

Finding the Fourth Proportional to 2,208,823.40, 3,313,235.10 and 788,925.80

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Solution

The fourth proportional to 2,208,823.40, 3,313,235.10 and 788,925.80 is: 1,183,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,823.40 : 3,313,235.10 = 788,925.80 : x
  2. Step 2: Convert to fraction form
    2,208,823.40/3,313,235.10 = 788,925.80/x
  3. Step 3: Cross multiply
    2,208,823.40x = 3,313,235.10 × 788,925.80
  4. Step 4: Simplify right side
    2,208,823.40x = 2,613,896,651,855.58
  5. Step 5: Solve for x
    x = 2,613,896,651,855.58/2,208,823.40
  6. Step 6: Final answer
    x = 1,183,388.70

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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.