Home / 5,071,459.59-7,607,632.31-1,284,942.47

Finding the Fourth Proportional to 5,071,459.59, 7,607,632.31 and 1,284,942.47

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Solution

The fourth proportional to 5,071,459.59, 7,607,632.31 and 1,284,942.47 is: 1,927,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,459.59 : 7,607,632.31 = 1,284,942.47 : x
  2. Step 2: Convert to fraction form
    5,071,459.59/7,607,632.31 = 1,284,942.47/x
  3. Step 3: Cross multiply
    5,071,459.59x = 7,607,632.31 × 1,284,942.47
  4. Step 4: Simplify right side
    5,071,459.59x = 9,775,369,806,800.33
  5. Step 5: Solve for x
    x = 9,775,369,806,800.33/5,071,459.59
  6. Step 6: Final answer
    x = 1,927,525.92

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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.