Home / 2,136,498.96-2,948,438.16-1,169,628.96

Finding the Fourth Proportional to 2,136,498.96, 2,948,438.16 and 1,169,628.96

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Solution

The fourth proportional to 2,136,498.96, 2,948,438.16 and 1,169,628.96 is: 1,614,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,498.96 : 2,948,438.16 = 1,169,628.96 : x
  2. Step 2: Convert to fraction form
    2,136,498.96/2,948,438.16 = 1,169,628.96/x
  3. Step 3: Cross multiply
    2,136,498.96x = 2,948,438.16 × 1,169,628.96
  4. Step 4: Simplify right side
    2,136,498.96x = 3,448,578,658,705.11
  5. Step 5: Solve for x
    x = 3,448,578,658,705.11/2,136,498.96
  6. Step 6: Final answer
    x = 1,614,126.06

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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.