Home / 2,765,055.90-4,146,686.88-1,059,108.42

Finding the Fourth Proportional to 2,765,055.90, 4,146,686.88 and 1,059,108.42

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Solution

The fourth proportional to 2,765,055.90, 4,146,686.88 and 1,059,108.42 is: 1,588,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,055.90 : 4,146,686.88 = 1,059,108.42 : x
  2. Step 2: Convert to fraction form
    2,765,055.90/4,146,686.88 = 1,059,108.42/x
  3. Step 3: Cross multiply
    2,765,055.90x = 4,146,686.88 × 1,059,108.42
  4. Step 4: Simplify right side
    2,765,055.90x = 4,391,790,989,711.53
  5. Step 5: Solve for x
    x = 4,391,790,989,711.53/2,765,055.90
  6. Step 6: Final answer
    x = 1,588,319.06

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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.