Home / 4,001,347-5,521,859.13-2,190,511

Finding the Fourth Proportional to 4,001,347, 5,521,859.13 and 2,190,511

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Solution

The fourth proportional to 4,001,347, 5,521,859.13 and 2,190,511 is: 3,022,905.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,347 : 5,521,859.13 = 2,190,511 : x
  2. Step 2: Convert to fraction form
    4,001,347/5,521,859.13 = 2,190,511/x
  3. Step 3: Cross multiply
    4,001,347x = 5,521,859.13 × 2,190,511
  4. Step 4: Simplify right side
    4,001,347x = 12,095,693,164,715.43
  5. Step 5: Solve for x
    x = 12,095,693,164,715.43/4,001,347
  6. Step 6: Final answer
    x = 3,022,905.33

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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.