Home / 2,709,025.29-3,738,526.25-1,531,530.45

Finding the Fourth Proportional to 2,709,025.29, 3,738,526.25 and 1,531,530.45

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Solution

The fourth proportional to 2,709,025.29, 3,738,526.25 and 1,531,530.45 is: 2,113,552.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,025.29 : 3,738,526.25 = 1,531,530.45 : x
  2. Step 2: Convert to fraction form
    2,709,025.29/3,738,526.25 = 1,531,530.45/x
  3. Step 3: Cross multiply
    2,709,025.29x = 3,738,526.25 × 1,531,530.45
  4. Step 4: Simplify right side
    2,709,025.29x = 5,725,666,782,341.66
  5. Step 5: Solve for x
    x = 5,725,666,782,341.66/2,709,025.29
  6. Step 6: Final answer
    x = 2,113,552.36

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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.