Home / 4,712,456.40-6,501,136.32-2,969,067.48

Finding the Fourth Proportional to 4,712,456.40, 6,501,136.32 and 2,969,067.48

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Solution

The fourth proportional to 4,712,456.40, 6,501,136.32 and 2,969,067.48 is: 4,096,019.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,456.40 : 6,501,136.32 = 2,969,067.48 : x
  2. Step 2: Convert to fraction form
    4,712,456.40/6,501,136.32 = 2,969,067.48/x
  3. Step 3: Cross multiply
    4,712,456.40x = 6,501,136.32 × 2,969,067.48
  4. Step 4: Simplify right side
    4,712,456.40x = 19,302,312,430,758.88
  5. Step 5: Solve for x
    x = 19,302,312,430,758.88/4,712,456.40
  6. Step 6: Final answer
    x = 4,096,019.31

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1.5x scale

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.