Home / 2,824,308.80-3,897,569.67-1,535,148.98

Finding the Fourth Proportional to 2,824,308.80, 3,897,569.67 and 1,535,148.98

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Solution

The fourth proportional to 2,824,308.80, 3,897,569.67 and 1,535,148.98 is: 2,118,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,308.80 : 3,897,569.67 = 1,535,148.98 : x
  2. Step 2: Convert to fraction form
    2,824,308.80/3,897,569.67 = 1,535,148.98/x
  3. Step 3: Cross multiply
    2,824,308.80x = 3,897,569.67 × 1,535,148.98
  4. Step 4: Simplify right side
    2,824,308.80x = 5,983,350,103,379.44
  5. Step 5: Solve for x
    x = 5,983,350,103,379.44/2,824,308.80
  6. Step 6: Final answer
    x = 2,118,518.38

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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.