Home / 3,911,389.04-5,865,608.92-1,637,071.04

Finding the Fourth Proportional to 3,911,389.04, 5,865,608.92 and 1,637,071.04

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Solution

The fourth proportional to 3,911,389.04, 5,865,608.92 and 1,637,071.04 is: 2,454,989.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,389.04 : 5,865,608.92 = 1,637,071.04 : x
  2. Step 2: Convert to fraction form
    3,911,389.04/5,865,608.92 = 1,637,071.04/x
  3. Step 3: Cross multiply
    3,911,389.04x = 5,865,608.92 × 1,637,071.04
  4. Step 4: Simplify right side
    3,911,389.04x = 9,602,418,494,897.68
  5. Step 5: Solve for x
    x = 9,602,418,494,897.68/3,911,389.04
  6. Step 6: Final answer
    x = 2,454,989.36

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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.