Home / 1,808,749.70-2,713,124.55-1,646,036.90

Finding the Fourth Proportional to 1,808,749.70, 2,713,124.55 and 1,646,036.90

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Solution

The fourth proportional to 1,808,749.70, 2,713,124.55 and 1,646,036.90 is: 2,469,055.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,749.70 : 2,713,124.55 = 1,646,036.90 : x
  2. Step 2: Convert to fraction form
    1,808,749.70/2,713,124.55 = 1,646,036.90/x
  3. Step 3: Cross multiply
    1,808,749.70x = 2,713,124.55 × 1,646,036.90
  4. Step 4: Simplify right side
    1,808,749.70x = 4,465,903,123,595.89
  5. Step 5: Solve for x
    x = 4,465,903,123,595.89/1,808,749.70
  6. Step 6: Final answer
    x = 2,469,055.35

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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.