Home / 4,872,947.54-7,316,606.81-2,718,182.84

Finding the Fourth Proportional to 4,872,947.54, 7,316,606.81 and 2,718,182.84

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Solution

The fourth proportional to 4,872,947.54, 7,316,606.81 and 2,718,182.84 is: 4,081,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,947.54 : 7,316,606.81 = 2,718,182.84 : x
  2. Step 2: Convert to fraction form
    4,872,947.54/7,316,606.81 = 2,718,182.84/x
  3. Step 3: Cross multiply
    4,872,947.54x = 7,316,606.81 × 2,718,182.84
  4. Step 4: Simplify right side
    4,872,947.54x = 19,887,875,048,181.56
  5. Step 5: Solve for x
    x = 19,887,875,048,181.56/4,872,947.54
  6. Step 6: Final answer
    x = 4,081,282.41

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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.