Home / 2,832,768.64-4,249,141.44-1,149,857.92

Finding the Fourth Proportional to 2,832,768.64, 4,249,141.44 and 1,149,857.92

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Solution

The fourth proportional to 2,832,768.64, 4,249,141.44 and 1,149,857.92 is: 1,724,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,768.64 : 4,249,141.44 = 1,149,857.92 : x
  2. Step 2: Convert to fraction form
    2,832,768.64/4,249,141.44 = 1,149,857.92/x
  3. Step 3: Cross multiply
    2,832,768.64x = 4,249,141.44 × 1,149,857.92
  4. Step 4: Simplify right side
    2,832,768.64x = 4,885,908,937,984.21
  5. Step 5: Solve for x
    x = 4,885,908,937,984.21/2,832,768.64
  6. Step 6: Final answer
    x = 1,724,782.20

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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.