Home / 2,136,807.15-2,948,794.29-1,169,937.69

Finding the Fourth Proportional to 2,136,807.15, 2,948,794.29 and 1,169,937.69

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Solution

The fourth proportional to 2,136,807.15, 2,948,794.29 and 1,169,937.69 is: 1,614,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,807.15 : 2,948,794.29 = 1,169,937.69 : x
  2. Step 2: Convert to fraction form
    2,136,807.15/2,948,794.29 = 1,169,937.69/x
  3. Step 3: Cross multiply
    2,136,807.15x = 2,948,794.29 × 1,169,937.69
  4. Step 4: Simplify right side
    2,136,807.15x = 3,449,905,579,927.79
  5. Step 5: Solve for x
    x = 3,449,905,579,927.79/2,136,807.15
  6. Step 6: Final answer
    x = 1,614,514.24

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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.