Home / 3,004,176.48-4,145,929.56-1,715,430.84

Finding the Fourth Proportional to 3,004,176.48, 4,145,929.56 and 1,715,430.84

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Solution

The fourth proportional to 3,004,176.48, 4,145,929.56 and 1,715,430.84 is: 2,367,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,176.48 : 4,145,929.56 = 1,715,430.84 : x
  2. Step 2: Convert to fraction form
    3,004,176.48/4,145,929.56 = 1,715,430.84/x
  3. Step 3: Cross multiply
    3,004,176.48x = 4,145,929.56 × 1,715,430.84
  4. Step 4: Simplify right side
    3,004,176.48x = 7,112,055,427,691.63
  5. Step 5: Solve for x
    x = 7,112,055,427,691.63/3,004,176.48
  6. Step 6: Final answer
    x = 2,367,389.36

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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.