Home / 3,132,070.88-4,698,133.92-1,238,812.04

Finding the Fourth Proportional to 3,132,070.88, 4,698,133.92 and 1,238,812.04

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Solution

The fourth proportional to 3,132,070.88, 4,698,133.92 and 1,238,812.04 is: 1,858,228.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,070.88 : 4,698,133.92 = 1,238,812.04 : x
  2. Step 2: Convert to fraction form
    3,132,070.88/4,698,133.92 = 1,238,812.04/x
  3. Step 3: Cross multiply
    3,132,070.88x = 4,698,133.92 × 1,238,812.04
  4. Step 4: Simplify right side
    3,132,070.88x = 5,820,104,865,628.40
  5. Step 5: Solve for x
    x = 5,820,104,865,628.40/3,132,070.88
  6. Step 6: Final answer
    x = 1,858,228.98

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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.