Home / 3,074,471.77-4,608,038.61-1,430,937.39

Finding the Fourth Proportional to 3,074,471.77, 4,608,038.61 and 1,430,937.39

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Solution

The fourth proportional to 3,074,471.77, 4,608,038.61 and 1,430,937.39 is: 2,144,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,471.77 : 4,608,038.61 = 1,430,937.39 : x
  2. Step 2: Convert to fraction form
    3,074,471.77/4,608,038.61 = 1,430,937.39/x
  3. Step 3: Cross multiply
    3,074,471.77x = 4,608,038.61 × 1,430,937.39
  4. Step 4: Simplify right side
    3,074,471.77x = 6,593,814,741,612.63
  5. Step 5: Solve for x
    x = 6,593,814,741,612.63/3,074,471.77
  6. Step 6: Final answer
    x = 2,144,698.42

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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.