Home / 3,758,521.10-5,186,762.48-2,039,641.61

Finding the Fourth Proportional to 3,758,521.10, 5,186,762.48 and 2,039,641.61

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Solution

The fourth proportional to 3,758,521.10, 5,186,762.48 and 2,039,641.61 is: 2,814,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,521.10 : 5,186,762.48 = 2,039,641.61 : x
  2. Step 2: Convert to fraction form
    3,758,521.10/5,186,762.48 = 2,039,641.61/x
  3. Step 3: Cross multiply
    3,758,521.10x = 5,186,762.48 × 2,039,641.61
  4. Step 4: Simplify right side
    3,758,521.10x = 10,579,136,554,560.08
  5. Step 5: Solve for x
    x = 10,579,136,554,560.08/3,758,521.10
  6. Step 6: Final answer
    x = 2,814,707.24

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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.