Home / 4,628,672.82-6,944,117.72-1,931,497.65

Finding the Fourth Proportional to 4,628,672.82, 6,944,117.72 and 1,931,497.65

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Solution

The fourth proportional to 4,628,672.82, 6,944,117.72 and 1,931,497.65 is: 2,897,709.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,672.82 : 6,944,117.72 = 1,931,497.65 : x
  2. Step 2: Convert to fraction form
    4,628,672.82/6,944,117.72 = 1,931,497.65/x
  3. Step 3: Cross multiply
    4,628,672.82x = 6,944,117.72 × 1,931,497.65
  4. Step 4: Simplify right side
    4,628,672.82x = 13,412,547,047,845.87
  5. Step 5: Solve for x
    x = 13,412,547,047,845.87/4,628,672.82
  6. Step 6: Final answer
    x = 2,897,709.03

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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.