Home / 3,830,001.74-5,743,507.90-1,671,686.97

Finding the Fourth Proportional to 3,830,001.74, 5,743,507.90 and 1,671,686.97

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Solution

The fourth proportional to 3,830,001.74, 5,743,507.90 and 1,671,686.97 is: 2,506,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,001.74 : 5,743,507.90 = 1,671,686.97 : x
  2. Step 2: Convert to fraction form
    3,830,001.74/5,743,507.90 = 1,671,686.97/x
  3. Step 3: Cross multiply
    3,830,001.74x = 5,743,507.90 × 1,671,686.97
  4. Step 4: Simplify right side
    3,830,001.74x = 9,601,347,314,342.85
  5. Step 5: Solve for x
    x = 9,601,347,314,342.85/3,830,001.74
  6. Step 6: Final answer
    x = 2,506,878.06

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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.