Home / 2,232,045.36-3,346,002.54-811,720.08

Finding the Fourth Proportional to 2,232,045.36, 3,346,002.54 and 811,720.08

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Solution

The fourth proportional to 2,232,045.36, 3,346,002.54 and 811,720.08 is: 1,216,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,045.36 : 3,346,002.54 = 811,720.08 : x
  2. Step 2: Convert to fraction form
    2,232,045.36/3,346,002.54 = 811,720.08/x
  3. Step 3: Cross multiply
    2,232,045.36x = 3,346,002.54 × 811,720.08
  4. Step 4: Simplify right side
    2,232,045.36x = 2,716,017,449,449.00
  5. Step 5: Solve for x
    x = 2,716,017,449,449.00/2,232,045.36
  6. Step 6: Final answer
    x = 1,216,828.97

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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.