Home / 1,835,359.80-2,753,039.70-1,457,446.20

Finding the Fourth Proportional to 1,835,359.80, 2,753,039.70 and 1,457,446.20

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Solution

The fourth proportional to 1,835,359.80, 2,753,039.70 and 1,457,446.20 is: 2,186,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,359.80 : 2,753,039.70 = 1,457,446.20 : x
  2. Step 2: Convert to fraction form
    1,835,359.80/2,753,039.70 = 1,457,446.20/x
  3. Step 3: Cross multiply
    1,835,359.80x = 2,753,039.70 × 1,457,446.20
  4. Step 4: Simplify right side
    1,835,359.80x = 4,012,407,249,214.14
  5. Step 5: Solve for x
    x = 4,012,407,249,214.14/1,835,359.80
  6. Step 6: Final answer
    x = 2,186,169.30

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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.