Home / 5,405,275.69-7,459,281.03-2,957,887.27

Finding the Fourth Proportional to 5,405,275.69, 7,459,281.03 and 2,957,887.27

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Solution

The fourth proportional to 5,405,275.69, 7,459,281.03 and 2,957,887.27 is: 4,081,884.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,275.69 : 7,459,281.03 = 2,957,887.27 : x
  2. Step 2: Convert to fraction form
    5,405,275.69/7,459,281.03 = 2,957,887.27/x
  3. Step 3: Cross multiply
    5,405,275.69x = 7,459,281.03 × 2,957,887.27
  4. Step 4: Simplify right side
    5,405,275.69x = 22,063,712,401,989.49
  5. Step 5: Solve for x
    x = 22,063,712,401,989.49/5,405,275.69
  6. Step 6: Final answer
    x = 4,081,884.75

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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.