Home / 3,865,060.80-5,333,918.04-2,146,210.02

Finding the Fourth Proportional to 3,865,060.80, 5,333,918.04 and 2,146,210.02

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Solution

The fourth proportional to 3,865,060.80, 5,333,918.04 and 2,146,210.02 is: 2,961,844.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,060.80 : 5,333,918.04 = 2,146,210.02 : x
  2. Step 2: Convert to fraction form
    3,865,060.80/5,333,918.04 = 2,146,210.02/x
  3. Step 3: Cross multiply
    3,865,060.80x = 5,333,918.04 × 2,146,210.02
  4. Step 4: Simplify right side
    3,865,060.80x = 11,447,708,343,306.76
  5. Step 5: Solve for x
    x = 11,447,708,343,306.76/3,865,060.80
  6. Step 6: Final answer
    x = 2,961,844.31

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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.