Home / 3,693,455.12-5,097,053.84-2,316,856.80

Finding the Fourth Proportional to 3,693,455.12, 5,097,053.84 and 2,316,856.80

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Solution

The fourth proportional to 3,693,455.12, 5,097,053.84 and 2,316,856.80 is: 3,197,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,455.12 : 5,097,053.84 = 2,316,856.80 : x
  2. Step 2: Convert to fraction form
    3,693,455.12/5,097,053.84 = 2,316,856.80/x
  3. Step 3: Cross multiply
    3,693,455.12x = 5,097,053.84 × 2,316,856.80
  4. Step 4: Simplify right side
    3,693,455.12x = 11,809,143,849,170.11
  5. Step 5: Solve for x
    x = 11,809,143,849,170.11/3,693,455.12
  6. Step 6: Final answer
    x = 3,197,316.19

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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.