Home / 3,405,555.92-4,699,698.90-1,877,717.36

Finding the Fourth Proportional to 3,405,555.92, 4,699,698.90 and 1,877,717.36

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Solution

The fourth proportional to 3,405,555.92, 4,699,698.90 and 1,877,717.36 is: 2,591,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,555.92 : 4,699,698.90 = 1,877,717.36 : x
  2. Step 2: Convert to fraction form
    3,405,555.92/4,699,698.90 = 1,877,717.36/x
  3. Step 3: Cross multiply
    3,405,555.92x = 4,699,698.90 × 1,877,717.36
  4. Step 4: Simplify right side
    3,405,555.92x = 8,824,706,216,010.71
  5. Step 5: Solve for x
    x = 8,824,706,216,010.71/3,405,555.92
  6. Step 6: Final answer
    x = 2,591,267.45

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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.