Home / 4,818,865.14-7,228,537.36-1,580,729.16

Finding the Fourth Proportional to 4,818,865.14, 7,228,537.36 and 1,580,729.16

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Solution

The fourth proportional to 4,818,865.14, 7,228,537.36 and 1,580,729.16 is: 2,371,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,865.14 : 7,228,537.36 = 1,580,729.16 : x
  2. Step 2: Convert to fraction form
    4,818,865.14/7,228,537.36 = 1,580,729.16/x
  3. Step 3: Cross multiply
    4,818,865.14x = 7,228,537.36 × 1,580,729.16
  4. Step 4: Simplify right side
    4,818,865.14x = 11,426,359,789,101.42
  5. Step 5: Solve for x
    x = 11,426,359,789,101.42/4,818,865.14
  6. Step 6: Final answer
    x = 2,371,172.35

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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.