Home / 2,154,946.32-3,232,419.36-2,047,191.12

Finding the Fourth Proportional to 2,154,946.32, 3,232,419.36 and 2,047,191.12

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Solution

The fourth proportional to 2,154,946.32, 3,232,419.36 and 2,047,191.12 is: 3,070,786.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,946.32 : 3,232,419.36 = 2,047,191.12 : x
  2. Step 2: Convert to fraction form
    2,154,946.32/3,232,419.36 = 2,047,191.12/x
  3. Step 3: Cross multiply
    2,154,946.32x = 3,232,419.36 × 2,047,191.12
  4. Step 4: Simplify right side
    2,154,946.32x = 6,617,380,209,908.08
  5. Step 5: Solve for x
    x = 6,617,380,209,908.08/2,154,946.32
  6. Step 6: Final answer
    x = 3,070,786.57

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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.