Home / 2,610,125.64-3,915,180.54-716,868.76

Finding the Fourth Proportional to 2,610,125.64, 3,915,180.54 and 716,868.76

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Solution

The fourth proportional to 2,610,125.64, 3,915,180.54 and 716,868.76 is: 1,075,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,125.64 : 3,915,180.54 = 716,868.76 : x
  2. Step 2: Convert to fraction form
    2,610,125.64/3,915,180.54 = 716,868.76/x
  3. Step 3: Cross multiply
    2,610,125.64x = 3,915,180.54 × 716,868.76
  4. Step 4: Simplify right side
    2,610,125.64x = 2,806,670,618,885.93
  5. Step 5: Solve for x
    x = 2,806,670,618,885.93/2,610,125.64
  6. Step 6: Final answer
    x = 1,075,300.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.