Home / 4,886,975.90-6,720,111.89-4,241,275.08

Finding the Fourth Proportional to 4,886,975.90, 6,720,111.89 and 4,241,275.08

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Solution

The fourth proportional to 4,886,975.90, 6,720,111.89 and 4,241,275.08 is: 5,832,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,975.90 : 6,720,111.89 = 4,241,275.08 : x
  2. Step 2: Convert to fraction form
    4,886,975.90/6,720,111.89 = 4,241,275.08/x
  3. Step 3: Cross multiply
    4,886,975.90x = 6,720,111.89 × 4,241,275.08
  4. Step 4: Simplify right side
    4,886,975.90x = 28,501,843,093,868.70
  5. Step 5: Solve for x
    x = 28,501,843,093,868.70/4,886,975.90
  6. Step 6: Final answer
    x = 5,832,204.55

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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.