Home / 2,459,539.10-3,689,827.05-1,038,863.90

Finding the Fourth Proportional to 2,459,539.10, 3,689,827.05 and 1,038,863.90

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Solution

The fourth proportional to 2,459,539.10, 3,689,827.05 and 1,038,863.90 is: 1,558,514.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,539.10 : 3,689,827.05 = 1,038,863.90 : x
  2. Step 2: Convert to fraction form
    2,459,539.10/3,689,827.05 = 1,038,863.90/x
  3. Step 3: Cross multiply
    2,459,539.10x = 3,689,827.05 × 1,038,863.90
  4. Step 4: Simplify right side
    2,459,539.10x = 3,833,228,119,488.50
  5. Step 5: Solve for x
    x = 3,833,228,119,488.50/2,459,539.10
  6. Step 6: Final answer
    x = 1,558,514.81

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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.