Home / 3,030,649.86-4,182,394.40-1,723,868.41

Finding the Fourth Proportional to 3,030,649.86, 4,182,394.40 and 1,723,868.41

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Solution

The fourth proportional to 3,030,649.86, 4,182,394.40 and 1,723,868.41 is: 2,378,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,649.86 : 4,182,394.40 = 1,723,868.41 : x
  2. Step 2: Convert to fraction form
    3,030,649.86/4,182,394.40 = 1,723,868.41/x
  3. Step 3: Cross multiply
    3,030,649.86x = 4,182,394.40 × 1,723,868.41
  4. Step 4: Simplify right side
    3,030,649.86x = 7,209,897,579,552.07
  5. Step 5: Solve for x
    x = 7,209,897,579,552.07/3,030,649.86
  6. Step 6: Final answer
    x = 2,378,993.91

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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.