Home / 3,416,109.68-4,714,326.60-1,888,315.04

Finding the Fourth Proportional to 3,416,109.68, 4,714,326.60 and 1,888,315.04

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Solution

The fourth proportional to 3,416,109.68, 4,714,326.60 and 1,888,315.04 is: 2,605,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,109.68 : 4,714,326.60 = 1,888,315.04 : x
  2. Step 2: Convert to fraction form
    3,416,109.68/4,714,326.60 = 1,888,315.04/x
  3. Step 3: Cross multiply
    3,416,109.68x = 4,714,326.60 × 1,888,315.04
  4. Step 4: Simplify right side
    3,416,109.68x = 8,902,133,822,252.06
  5. Step 5: Solve for x
    x = 8,902,133,822,252.06/3,416,109.68
  6. Step 6: Final answer
    x = 2,605,927.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.