Home / 5,209,714.10-7,815,812.63-1,798,030.10

Finding the Fourth Proportional to 5,209,714.10, 7,815,812.63 and 1,798,030.10

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Solution

The fourth proportional to 5,209,714.10, 7,815,812.63 and 1,798,030.10 is: 2,697,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,714.10 : 7,815,812.63 = 1,798,030.10 : x
  2. Step 2: Convert to fraction form
    5,209,714.10/7,815,812.63 = 1,798,030.10/x
  3. Step 3: Cross multiply
    5,209,714.10x = 7,815,812.63 × 1,798,030.10
  4. Step 4: Simplify right side
    5,209,714.10x = 14,053,066,375,249.54
  5. Step 5: Solve for x
    x = 14,053,066,375,249.54/5,209,714.10
  6. Step 6: Final answer
    x = 2,697,473.62

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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.