Home / 2,705,587.76-3,733,703.01-1,528,057.75

Finding the Fourth Proportional to 2,705,587.76, 3,733,703.01 and 1,528,057.75

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Solution

The fourth proportional to 2,705,587.76, 3,733,703.01 and 1,528,057.75 is: 2,108,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,587.76 : 3,733,703.01 = 1,528,057.75 : x
  2. Step 2: Convert to fraction form
    2,705,587.76/3,733,703.01 = 1,528,057.75/x
  3. Step 3: Cross multiply
    2,705,587.76x = 3,733,703.01 × 1,528,057.75
  4. Step 4: Simplify right side
    2,705,587.76x = 5,705,313,820,628.83
  5. Step 5: Solve for x
    x = 5,705,313,820,628.83/2,705,587.76
  6. Step 6: Final answer
    x = 2,108,715.12

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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.