Home / 4,856,678.07-6,703,093.05-2,896,681.78

Finding the Fourth Proportional to 4,856,678.07, 6,703,093.05 and 2,896,681.78

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Solution

The fourth proportional to 4,856,678.07, 6,703,093.05 and 2,896,681.78 is: 3,997,944.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,678.07 : 6,703,093.05 = 2,896,681.78 : x
  2. Step 2: Convert to fraction form
    4,856,678.07/6,703,093.05 = 2,896,681.78/x
  3. Step 3: Cross multiply
    4,856,678.07x = 6,703,093.05 × 2,896,681.78
  4. Step 4: Simplify right side
    4,856,678.07x = 19,416,727,507,579.63
  5. Step 5: Solve for x
    x = 19,416,727,507,579.63/4,856,678.07
  6. Step 6: Final answer
    x = 3,997,944.11

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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.