Home / 4,844,969.48-6,686,209.38-2,780,362.76

Finding the Fourth Proportional to 4,844,969.48, 6,686,209.38 and 2,780,362.76

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Solution

The fourth proportional to 4,844,969.48, 6,686,209.38 and 2,780,362.76 is: 3,836,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,969.48 : 6,686,209.38 = 2,780,362.76 : x
  2. Step 2: Convert to fraction form
    4,844,969.48/6,686,209.38 = 2,780,362.76/x
  3. Step 3: Cross multiply
    4,844,969.48x = 6,686,209.38 × 2,780,362.76
  4. Step 4: Simplify right side
    4,844,969.48x = 18,590,087,565,714.69
  5. Step 5: Solve for x
    x = 18,590,087,565,714.69/4,844,969.48
  6. Step 6: Final answer
    x = 3,836,987.55

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1.5x scale

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.