Home / 3,767,555.40-5,642,001.90-3,021,059.40

Finding the Fourth Proportional to 3,767,555.40, 5,642,001.90 and 3,021,059.40

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Solution

The fourth proportional to 3,767,555.40, 5,642,001.90 and 3,021,059.40 is: 4,524,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,555.40 : 5,642,001.90 = 3,021,059.40 : x
  2. Step 2: Convert to fraction form
    3,767,555.40/5,642,001.90 = 3,021,059.40/x
  3. Step 3: Cross multiply
    3,767,555.40x = 5,642,001.90 × 3,021,059.40
  4. Step 4: Simplify right side
    3,767,555.40x = 17,044,822,874,812.86
  5. Step 5: Solve for x
    x = 17,044,822,874,812.86/3,767,555.40
  6. Step 6: Final answer
    x = 4,524,106.77

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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.