Home / 1,740,119.40-2,610,179.10-1,530,167.40

Finding the Fourth Proportional to 1,740,119.40, 2,610,179.10 and 1,530,167.40

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Solution

The fourth proportional to 1,740,119.40, 2,610,179.10 and 1,530,167.40 is: 2,295,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,119.40 : 2,610,179.10 = 1,530,167.40 : x
  2. Step 2: Convert to fraction form
    1,740,119.40/2,610,179.10 = 1,530,167.40/x
  3. Step 3: Cross multiply
    1,740,119.40x = 2,610,179.10 × 1,530,167.40
  4. Step 4: Simplify right side
    1,740,119.40x = 3,994,010,966,981.34
  5. Step 5: Solve for x
    x = 3,994,010,966,981.34/1,740,119.40
  6. Step 6: Final answer
    x = 2,295,251.10

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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.