Home / 3,341,278.20-4,610,965.80-1,813,385.33

Finding the Fourth Proportional to 3,341,278.20, 4,610,965.80 and 1,813,385.33

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Solution

The fourth proportional to 3,341,278.20, 4,610,965.80 and 1,813,385.33 is: 2,502,472.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,278.20 : 4,610,965.80 = 1,813,385.33 : x
  2. Step 2: Convert to fraction form
    3,341,278.20/4,610,965.80 = 1,813,385.33/x
  3. Step 3: Cross multiply
    3,341,278.20x = 4,610,965.80 × 1,813,385.33
  4. Step 4: Simplify right side
    3,341,278.20x = 8,361,457,733,088.01
  5. Step 5: Solve for x
    x = 8,361,457,733,088.01/3,341,278.20
  6. Step 6: Final answer
    x = 2,502,472.77

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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.