Home / 3,640,404.90-5,460,607.35-981,012.90

Finding the Fourth Proportional to 3,640,404.90, 5,460,607.35 and 981,012.90

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Solution

The fourth proportional to 3,640,404.90, 5,460,607.35 and 981,012.90 is: 1,471,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,404.90 : 5,460,607.35 = 981,012.90 : x
  2. Step 2: Convert to fraction form
    3,640,404.90/5,460,607.35 = 981,012.90/x
  3. Step 3: Cross multiply
    3,640,404.90x = 5,460,607.35 × 981,012.90
  4. Step 4: Simplify right side
    3,640,404.90x = 5,356,926,252,184.81
  5. Step 5: Solve for x
    x = 5,356,926,252,184.81/3,640,404.90
  6. Step 6: Final answer
    x = 1,471,519.35

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Similar ratio
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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.