Home / 4,991,890.33-7,488,955.77-1,580,380.93

Finding the Fourth Proportional to 4,991,890.33, 7,488,955.77 and 1,580,380.93

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Solution

The fourth proportional to 4,991,890.33, 7,488,955.77 and 1,580,380.93 is: 2,370,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,890.33 : 7,488,955.77 = 1,580,380.93 : x
  2. Step 2: Convert to fraction form
    4,991,890.33/7,488,955.77 = 1,580,380.93/x
  3. Step 3: Cross multiply
    4,991,890.33x = 7,488,955.77 × 1,580,380.93
  4. Step 4: Simplify right side
    4,991,890.33x = 11,835,402,884,521.46
  5. Step 5: Solve for x
    x = 11,835,402,884,521.46/4,991,890.33
  6. Step 6: Final answer
    x = 2,370,926.06

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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.