Home / 3,537,748.61-5,306,740.81-978,749.14

Finding the Fourth Proportional to 3,537,748.61, 5,306,740.81 and 978,749.14

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Solution

The fourth proportional to 3,537,748.61, 5,306,740.81 and 978,749.14 is: 1,468,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,748.61 : 5,306,740.81 = 978,749.14 : x
  2. Step 2: Convert to fraction form
    3,537,748.61/5,306,740.81 = 978,749.14/x
  3. Step 3: Cross multiply
    3,537,748.61x = 5,306,740.81 × 978,749.14
  4. Step 4: Simplify right side
    3,537,748.61x = 5,193,967,974,462.69
  5. Step 5: Solve for x
    x = 5,193,967,974,462.69/3,537,748.61
  6. Step 6: Final answer
    x = 1,468,156.32

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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.