Home / 3,649,713.70-5,036,552.28-2,018,085.10

Finding the Fourth Proportional to 3,649,713.70, 5,036,552.28 and 2,018,085.10

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Solution

The fourth proportional to 3,649,713.70, 5,036,552.28 and 2,018,085.10 is: 2,784,928.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,713.70 : 5,036,552.28 = 2,018,085.10 : x
  2. Step 2: Convert to fraction form
    3,649,713.70/5,036,552.28 = 2,018,085.10/x
  3. Step 3: Cross multiply
    3,649,713.70x = 5,036,552.28 × 2,018,085.10
  4. Step 4: Simplify right side
    3,649,713.70x = 10,164,191,111,639.03
  5. Step 5: Solve for x
    x = 10,164,191,111,639.03/3,649,713.70
  6. Step 6: Final answer
    x = 2,784,928.34

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Double scale
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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.