Home / 2,048,220.57-2,818,960.53-1,503,493.55

Finding the Fourth Proportional to 2,048,220.57, 2,818,960.53 and 1,503,493.55

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Solution

The fourth proportional to 2,048,220.57, 2,818,960.53 and 1,503,493.55 is: 2,069,254.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,220.57 : 2,818,960.53 = 1,503,493.55 : x
  2. Step 2: Convert to fraction form
    2,048,220.57/2,818,960.53 = 1,503,493.55/x
  3. Step 3: Cross multiply
    2,048,220.57x = 2,818,960.53 × 1,503,493.55
  4. Step 4: Simplify right side
    2,048,220.57x = 4,238,288,973,854.93
  5. Step 5: Solve for x
    x = 4,238,288,973,854.93/2,048,220.57
  6. Step 6: Final answer
    x = 2,069,254.18

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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.