Home / 5,249,000.69-7,873,501.13-1,259,912.69

Finding the Fourth Proportional to 5,249,000.69, 7,873,501.13 and 1,259,912.69

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Solution

The fourth proportional to 5,249,000.69, 7,873,501.13 and 1,259,912.69 is: 1,889,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,000.69 : 7,873,501.13 = 1,259,912.69 : x
  2. Step 2: Convert to fraction form
    5,249,000.69/7,873,501.13 = 1,259,912.69/x
  3. Step 3: Cross multiply
    5,249,000.69x = 7,873,501.13 × 1,259,912.69
  4. Step 4: Simplify right side
    5,249,000.69x = 9,919,923,988,416.34
  5. Step 5: Solve for x
    x = 9,919,923,988,416.34/5,249,000.69
  6. Step 6: Final answer
    x = 1,889,869.06

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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.