Home / 3,745,729.60-5,618,462.64-1,050,033.28

Finding the Fourth Proportional to 3,745,729.60, 5,618,462.64 and 1,050,033.28

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Solution

The fourth proportional to 3,745,729.60, 5,618,462.64 and 1,050,033.28 is: 1,575,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,729.60 : 5,618,462.64 = 1,050,033.28 : x
  2. Step 2: Convert to fraction form
    3,745,729.60/5,618,462.64 = 1,050,033.28/x
  3. Step 3: Cross multiply
    3,745,729.60x = 5,618,462.64 × 1,050,033.28
  4. Step 4: Simplify right side
    3,745,729.60x = 5,899,572,754,436.66
  5. Step 5: Solve for x
    x = 5,899,572,754,436.66/3,745,729.60
  6. Step 6: Final answer
    x = 1,575,012.98

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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.