Home / 3,124,378.94-4,685,356.77-1,074,649.77

Finding the Fourth Proportional to 3,124,378.94, 4,685,356.77 and 1,074,649.77

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Solution

The fourth proportional to 3,124,378.94, 4,685,356.77 and 1,074,649.77 is: 1,611,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,378.94 : 4,685,356.77 = 1,074,649.77 : x
  2. Step 2: Convert to fraction form
    3,124,378.94/4,685,356.77 = 1,074,649.77/x
  3. Step 3: Cross multiply
    3,124,378.94x = 4,685,356.77 × 1,074,649.77
  4. Step 4: Simplify right side
    3,124,378.94x = 5,035,117,575,248.44
  5. Step 5: Solve for x
    x = 5,035,117,575,248.44/3,124,378.94
  6. Step 6: Final answer
    x = 1,611,557.91

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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.