Home / 3,881,036.10-5,821,554.15-2,180,424.90

Finding the Fourth Proportional to 3,881,036.10, 5,821,554.15 and 2,180,424.90

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Solution

The fourth proportional to 3,881,036.10, 5,821,554.15 and 2,180,424.90 is: 3,270,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,036.10 : 5,821,554.15 = 2,180,424.90 : x
  2. Step 2: Convert to fraction form
    3,881,036.10/5,821,554.15 = 2,180,424.90/x
  3. Step 3: Cross multiply
    3,881,036.10x = 5,821,554.15 × 2,180,424.90
  4. Step 4: Simplify right side
    3,881,036.10x = 12,693,461,625,358.34
  5. Step 5: Solve for x
    x = 12,693,461,625,358.34/3,881,036.10
  6. Step 6: Final answer
    x = 3,270,637.35

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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.