Home / 4,136,290.72-6,204,426.72-1,970,742.40

Finding the Fourth Proportional to 4,136,290.72, 6,204,426.72 and 1,970,742.40

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Solution

The fourth proportional to 4,136,290.72, 6,204,426.72 and 1,970,742.40 is: 2,956,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,290.72 : 6,204,426.72 = 1,970,742.40 : x
  2. Step 2: Convert to fraction form
    4,136,290.72/6,204,426.72 = 1,970,742.40/x
  3. Step 3: Cross multiply
    4,136,290.72x = 6,204,426.72 × 1,970,742.40
  4. Step 4: Simplify right side
    4,136,290.72x = 12,227,326,804,796.93
  5. Step 5: Solve for x
    x = 12,227,326,804,796.93/4,136,290.72
  6. Step 6: Final answer
    x = 2,956,109.14

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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.