Home / 1,867,309.80-2,800,964.70-1,849,595.10

Finding the Fourth Proportional to 1,867,309.80, 2,800,964.70 and 1,849,595.10

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Solution

The fourth proportional to 1,867,309.80, 2,800,964.70 and 1,849,595.10 is: 2,774,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,309.80 : 2,800,964.70 = 1,849,595.10 : x
  2. Step 2: Convert to fraction form
    1,867,309.80/2,800,964.70 = 1,849,595.10/x
  3. Step 3: Cross multiply
    1,867,309.80x = 2,800,964.70 × 1,849,595.10
  4. Step 4: Simplify right side
    1,867,309.80x = 5,180,650,584,392.97
  5. Step 5: Solve for x
    x = 5,180,650,584,392.97/1,867,309.80
  6. Step 6: Final answer
    x = 2,774,392.65

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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.