Home / 2,146,569.10-3,219,963.90-549,145.96

Finding the Fourth Proportional to 2,146,569.10, 3,219,963.90 and 549,145.96

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Solution

The fourth proportional to 2,146,569.10, 3,219,963.90 and 549,145.96 is: 823,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,569.10 : 3,219,963.90 = 549,145.96 : x
  2. Step 2: Convert to fraction form
    2,146,569.10/3,219,963.90 = 549,145.96/x
  3. Step 3: Cross multiply
    2,146,569.10x = 3,219,963.90 × 549,145.96
  4. Step 4: Simplify right side
    2,146,569.10x = 1,768,230,167,030.84
  5. Step 5: Solve for x
    x = 1,768,230,167,030.84/2,146,569.10
  6. Step 6: Final answer
    x = 823,747.14

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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.