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Finding the Fourth Proportional to 2,706,176, 4,059,503.76 and 711,632

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Solution

The fourth proportional to 2,706,176, 4,059,503.76 and 711,632 is: 1,067,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,176 : 4,059,503.76 = 711,632 : x
  2. Step 2: Convert to fraction form
    2,706,176/4,059,503.76 = 711,632/x
  3. Step 3: Cross multiply
    2,706,176x = 4,059,503.76 × 711,632
  4. Step 4: Simplify right side
    2,706,176x = 2,888,872,779,736.32
  5. Step 5: Solve for x
    x = 2,888,872,779,736.32/2,706,176
  6. Step 6: Final answer
    x = 1,067,511.05

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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.