Home / 3,773,151.61-5,207,419.73-2,142,087.01

Finding the Fourth Proportional to 3,773,151.61, 5,207,419.73 and 2,142,087.01

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Solution

The fourth proportional to 3,773,151.61, 5,207,419.73 and 2,142,087.01 is: 2,956,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773,151.61 : 5,207,419.73 = 2,142,087.01 : x
  2. Step 2: Convert to fraction form
    3,773,151.61/5,207,419.73 = 2,142,087.01/x
  3. Step 3: Cross multiply
    3,773,151.61x = 5,207,419.73 × 2,142,087.01
  4. Step 4: Simplify right side
    3,773,151.61x = 11,154,746,151,587.38
  5. Step 5: Solve for x
    x = 11,154,746,151,587.38/3,773,151.61
  6. Step 6: Final answer
    x = 2,956,347.19

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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.