Home / 5,257,521.60-7,881,908.40-2,227,214.40

Finding the Fourth Proportional to 5,257,521.60, 7,881,908.40 and 2,227,214.40

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Solution

The fourth proportional to 5,257,521.60, 7,881,908.40 and 2,227,214.40 is: 3,338,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,521.60 : 7,881,908.40 = 2,227,214.40 : x
  2. Step 2: Convert to fraction form
    5,257,521.60/7,881,908.40 = 2,227,214.40/x
  3. Step 3: Cross multiply
    5,257,521.60x = 7,881,908.40 × 2,227,214.40
  4. Step 4: Simplify right side
    5,257,521.60x = 17,554,699,887,960.96
  5. Step 5: Solve for x
    x = 17,554,699,887,960.96/5,257,521.60
  6. Step 6: Final answer
    x = 3,338,968.67

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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.