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Finding the Fourth Proportional to 4,803,992.04, 7,207,016.04 and 1,771,366.62

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Solution

The fourth proportional to 4,803,992.04, 7,207,016.04 and 1,771,366.62 is: 2,657,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803,992.04 : 7,207,016.04 = 1,771,366.62 : x
  2. Step 2: Convert to fraction form
    4,803,992.04/7,207,016.04 = 1,771,366.62/x
  3. Step 3: Cross multiply
    4,803,992.04x = 7,207,016.04 × 1,771,366.62
  4. Step 4: Simplify right side
    4,803,992.04x = 12,766,267,643,060.59
  5. Step 5: Solve for x
    x = 12,766,267,643,060.59/4,803,992.04
  6. Step 6: Final answer
    x = 2,657,428.98

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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.