Home / 2,146,518.23-3,214,462.94-1,576,547.76

Finding the Fourth Proportional to 2,146,518.23, 3,214,462.94 and 1,576,547.76

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Solution

The fourth proportional to 2,146,518.23, 3,214,462.94 and 1,576,547.76 is: 2,360,918.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,518.23 : 3,214,462.94 = 1,576,547.76 : x
  2. Step 2: Convert to fraction form
    2,146,518.23/3,214,462.94 = 1,576,547.76/x
  3. Step 3: Cross multiply
    2,146,518.23x = 3,214,462.94 × 1,576,547.76
  4. Step 4: Simplify right side
    2,146,518.23x = 5,067,754,339,777.28
  5. Step 5: Solve for x
    x = 5,067,754,339,777.28/2,146,518.23
  6. Step 6: Final answer
    x = 2,360,918.38

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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.