Home / 3,759,755.40-5,642,004.78-1,600,779.24

Finding the Fourth Proportional to 3,759,755.40, 5,642,004.78 and 1,600,779.24

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Solution

The fourth proportional to 3,759,755.40, 5,642,004.78 and 1,600,779.24 is: 2,402,178.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,755.40 : 5,642,004.78 = 1,600,779.24 : x
  2. Step 2: Convert to fraction form
    3,759,755.40/5,642,004.78 = 1,600,779.24/x
  3. Step 3: Cross multiply
    3,759,755.40x = 5,642,004.78 × 1,600,779.24
  4. Step 4: Simplify right side
    3,759,755.40x = 9,031,604,123,804.77
  5. Step 5: Solve for x
    x = 9,031,604,123,804.77/3,759,755.40
  6. Step 6: Final answer
    x = 2,402,178.64

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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.