Home / 4,746,218.13-7,120,532.75-1,380,425.13

Finding the Fourth Proportional to 4,746,218.13, 7,120,532.75 and 1,380,425.13

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Solution

The fourth proportional to 4,746,218.13, 7,120,532.75 and 1,380,425.13 is: 2,070,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746,218.13 : 7,120,532.75 = 1,380,425.13 : x
  2. Step 2: Convert to fraction form
    4,746,218.13/7,120,532.75 = 1,380,425.13/x
  3. Step 3: Cross multiply
    4,746,218.13x = 7,120,532.75 × 1,380,425.13
  4. Step 4: Simplify right side
    4,746,218.13x = 9,829,362,340,185.88
  5. Step 5: Solve for x
    x = 9,829,362,340,185.88/4,746,218.13
  6. Step 6: Final answer
    x = 2,070,988.33

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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.