Home / 2,980,967.10-4,113,750.15-1,622,849.82

Finding the Fourth Proportional to 2,980,967.10, 4,113,750.15 and 1,622,849.82

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Solution

The fourth proportional to 2,980,967.10, 4,113,750.15 and 1,622,849.82 is: 2,239,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,967.10 : 4,113,750.15 = 1,622,849.82 : x
  2. Step 2: Convert to fraction form
    2,980,967.10/4,113,750.15 = 1,622,849.82/x
  3. Step 3: Cross multiply
    2,980,967.10x = 4,113,750.15 × 1,622,849.82
  4. Step 4: Simplify right side
    2,980,967.10x = 6,675,998,690,452.47
  5. Step 5: Solve for x
    x = 6,675,998,690,452.47/2,980,967.10
  6. Step 6: Final answer
    x = 2,239,541.22

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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.