Home / 4,428,908.52-6,111,893.79-2,391,718.02

Finding the Fourth Proportional to 4,428,908.52, 6,111,893.79 and 2,391,718.02

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Solution

The fourth proportional to 4,428,908.52, 6,111,893.79 and 2,391,718.02 is: 3,300,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,908.52 : 6,111,893.79 = 2,391,718.02 : x
  2. Step 2: Convert to fraction form
    4,428,908.52/6,111,893.79 = 2,391,718.02/x
  3. Step 3: Cross multiply
    4,428,908.52x = 6,111,893.79 × 2,391,718.02
  4. Step 4: Simplify right side
    4,428,908.52x = 14,617,926,513,869.10
  5. Step 5: Solve for x
    x = 14,617,926,513,869.10/4,428,908.52
  6. Step 6: Final answer
    x = 3,300,570.89

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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.