Home / 3,674,426.94-5,070,819.04-2,020,488.16

Finding the Fourth Proportional to 3,674,426.94, 5,070,819.04 and 2,020,488.16

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Solution

The fourth proportional to 3,674,426.94, 5,070,819.04 and 2,020,488.16 is: 2,788,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,426.94 : 5,070,819.04 = 2,020,488.16 : x
  2. Step 2: Convert to fraction form
    3,674,426.94/5,070,819.04 = 2,020,488.16/x
  3. Step 3: Cross multiply
    3,674,426.94x = 5,070,819.04 × 2,020,488.16
  4. Step 4: Simplify right side
    3,674,426.94x = 10,245,529,831,822.57
  5. Step 5: Solve for x
    x = 10,245,529,831,822.57/3,674,426.94
  6. Step 6: Final answer
    x = 2,788,334.07

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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.