Home / 2,653,365.36-3,661,742.08-1,507,639.76

Finding the Fourth Proportional to 2,653,365.36, 3,661,742.08 and 1,507,639.76

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Solution

The fourth proportional to 2,653,365.36, 3,661,742.08 and 1,507,639.76 is: 2,080,598.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,365.36 : 3,661,742.08 = 1,507,639.76 : x
  2. Step 2: Convert to fraction form
    2,653,365.36/3,661,742.08 = 1,507,639.76/x
  3. Step 3: Cross multiply
    2,653,365.36x = 3,661,742.08 × 1,507,639.76
  4. Step 4: Simplify right side
    2,653,365.36x = 5,520,587,950,673.10
  5. Step 5: Solve for x
    x = 5,520,587,950,673.10/2,653,365.36
  6. Step 6: Final answer
    x = 2,080,598.49

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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.