Home / 3,501,551.40-5,249,411.10-1,481,346.60

Finding the Fourth Proportional to 3,501,551.40, 5,249,411.10 and 1,481,346.60

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Solution

The fourth proportional to 3,501,551.40, 5,249,411.10 and 1,481,346.60 is: 2,220,786.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,551.40 : 5,249,411.10 = 1,481,346.60 : x
  2. Step 2: Convert to fraction form
    3,501,551.40/5,249,411.10 = 1,481,346.60/x
  3. Step 3: Cross multiply
    3,501,551.40x = 5,249,411.10 × 1,481,346.60
  4. Step 4: Simplify right side
    3,501,551.40x = 7,776,197,284,987.26
  5. Step 5: Solve for x
    x = 7,776,197,284,987.26/3,501,551.40
  6. Step 6: Final answer
    x = 2,220,786.27

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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.