Home / 3,703,045.76-5,109,962.08-2,071,170.40

Finding the Fourth Proportional to 3,703,045.76, 5,109,962.08 and 2,071,170.40

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Solution

The fourth proportional to 3,703,045.76, 5,109,962.08 and 2,071,170.40 is: 2,858,080.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,045.76 : 5,109,962.08 = 2,071,170.40 : x
  2. Step 2: Convert to fraction form
    3,703,045.76/5,109,962.08 = 2,071,170.40/x
  3. Step 3: Cross multiply
    3,703,045.76x = 5,109,962.08 × 2,071,170.40
  4. Step 4: Simplify right side
    3,703,045.76x = 10,583,602,205,218.43
  5. Step 5: Solve for x
    x = 10,583,602,205,218.43/3,703,045.76
  6. Step 6: Final answer
    x = 2,858,080.32

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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.