Home / 2,942,813.40-4,411,887.30-1,613,117.40

Finding the Fourth Proportional to 2,942,813.40, 4,411,887.30 and 1,613,117.40

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Solution

The fourth proportional to 2,942,813.40, 4,411,887.30 and 1,613,117.40 is: 2,418,397.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,813.40 : 4,411,887.30 = 1,613,117.40 : x
  2. Step 2: Convert to fraction form
    2,942,813.40/4,411,887.30 = 1,613,117.40/x
  3. Step 3: Cross multiply
    2,942,813.40x = 4,411,887.30 × 1,613,117.40
  4. Step 4: Simplify right side
    2,942,813.40x = 7,116,892,170,469.02
  5. Step 5: Solve for x
    x = 7,116,892,170,469.02/2,942,813.40
  6. Step 6: Final answer
    x = 2,418,397.36

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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.