Home / 2,077,830.98-2,867,188.31-1,206,495.35

Finding the Fourth Proportional to 2,077,830.98, 2,867,188.31 and 1,206,495.35

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Solution

The fourth proportional to 2,077,830.98, 2,867,188.31 and 1,206,495.35 is: 1,664,836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,830.98 : 2,867,188.31 = 1,206,495.35 : x
  2. Step 2: Convert to fraction form
    2,077,830.98/2,867,188.31 = 1,206,495.35/x
  3. Step 3: Cross multiply
    2,077,830.98x = 2,867,188.31 × 1,206,495.35
  4. Step 4: Simplify right side
    2,077,830.98x = 3,459,249,346,237.18
  5. Step 5: Solve for x
    x = 3,459,249,346,237.18/2,077,830.98
  6. Step 6: Final answer
    x = 1,664,836.74

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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.