Home / 2,030,575.30-2,801,998.65-1,214,613.70

Finding the Fourth Proportional to 2,030,575.30, 2,801,998.65 and 1,214,613.70

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Solution

The fourth proportional to 2,030,575.30, 2,801,998.65 and 1,214,613.70 is: 1,676,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,575.30 : 2,801,998.65 = 1,214,613.70 : x
  2. Step 2: Convert to fraction form
    2,030,575.30/2,801,998.65 = 1,214,613.70/x
  3. Step 3: Cross multiply
    2,030,575.30x = 2,801,998.65 × 1,214,613.70
  4. Step 4: Simplify right side
    2,030,575.30x = 3,403,345,947,671.51
  5. Step 5: Solve for x
    x = 3,403,345,947,671.51/2,030,575.30
  6. Step 6: Final answer
    x = 1,676,050.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.