Home / 2,821,475.84-3,893,659.53-1,532,325.45

Finding the Fourth Proportional to 2,821,475.84, 3,893,659.53 and 1,532,325.45

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Solution

The fourth proportional to 2,821,475.84, 3,893,659.53 and 1,532,325.45 is: 2,114,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,475.84 : 3,893,659.53 = 1,532,325.45 : x
  2. Step 2: Convert to fraction form
    2,821,475.84/3,893,659.53 = 1,532,325.45/x
  3. Step 3: Cross multiply
    2,821,475.84x = 3,893,659.53 × 1,532,325.45
  4. Step 4: Simplify right side
    2,821,475.84x = 5,966,353,591,454.04
  5. Step 5: Solve for x
    x = 5,966,353,591,454.04/2,821,475.84
  6. Step 6: Final answer
    x = 2,114,621.55

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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.