Home / 3,884,284.77-5,360,335.89-2,253,663.06

Finding the Fourth Proportional to 3,884,284.77, 5,360,335.89 and 2,253,663.06

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Solution

The fourth proportional to 3,884,284.77, 5,360,335.89 and 2,253,663.06 is: 3,110,068.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,284.77 : 5,360,335.89 = 2,253,663.06 : x
  2. Step 2: Convert to fraction form
    3,884,284.77/5,360,335.89 = 2,253,663.06/x
  3. Step 3: Cross multiply
    3,884,284.77x = 5,360,335.89 × 2,253,663.06
  4. Step 4: Simplify right side
    3,884,284.77x = 12,080,390,984,485.22
  5. Step 5: Solve for x
    x = 12,080,390,984,485.22/3,884,284.77
  6. Step 6: Final answer
    x = 3,110,068.31

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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.