Home / 3,636,385.60-5,017,100.10-2,108,187.76

Finding the Fourth Proportional to 3,636,385.60, 5,017,100.10 and 2,108,187.76

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Solution

The fourth proportional to 3,636,385.60, 5,017,100.10 and 2,108,187.76 is: 2,908,654.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,385.60 : 5,017,100.10 = 2,108,187.76 : x
  2. Step 2: Convert to fraction form
    3,636,385.60/5,017,100.10 = 2,108,187.76/x
  3. Step 3: Cross multiply
    3,636,385.60x = 5,017,100.10 × 2,108,187.76
  4. Step 4: Simplify right side
    3,636,385.60x = 10,576,989,021,514.77
  5. Step 5: Solve for x
    x = 10,576,989,021,514.77/3,636,385.60
  6. Step 6: Final answer
    x = 2,908,654.41

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1.5x scale

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.