Home / 5,406,598.73-8,111,112.19-1,812,273.35

Finding the Fourth Proportional to 5,406,598.73, 8,111,112.19 and 1,812,273.35

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Solution

The fourth proportional to 5,406,598.73, 8,111,112.19 and 1,812,273.35 is: 2,718,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,598.73 : 8,111,112.19 = 1,812,273.35 : x
  2. Step 2: Convert to fraction form
    5,406,598.73/8,111,112.19 = 1,812,273.35/x
  3. Step 3: Cross multiply
    5,406,598.73x = 8,111,112.19 × 1,812,273.35
  4. Step 4: Simplify right side
    5,406,598.73x = 14,699,552,415,710.89
  5. Step 5: Solve for x
    x = 14,699,552,415,710.89/5,406,598.73
  6. Step 6: Final answer
    x = 2,718,816.98

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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.