Home / 4,891,661.04-6,748,978.40-2,825,922.76

Finding the Fourth Proportional to 4,891,661.04, 6,748,978.40 and 2,825,922.76

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Solution

The fourth proportional to 4,891,661.04, 6,748,978.40 and 2,825,922.76 is: 3,898,898.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,661.04 : 6,748,978.40 = 2,825,922.76 : x
  2. Step 2: Convert to fraction form
    4,891,661.04/6,748,978.40 = 2,825,922.76/x
  3. Step 3: Cross multiply
    4,891,661.04x = 6,748,978.40 × 2,825,922.76
  4. Step 4: Simplify right side
    4,891,661.04x = 19,072,091,667,308.38
  5. Step 5: Solve for x
    x = 19,072,091,667,308.38/4,891,661.04
  6. Step 6: Final answer
    x = 3,898,898.86

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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.