Home / 5,021,300.30-7,525,646.48-2,715,701.51

Finding the Fourth Proportional to 5,021,300.30, 7,525,646.48 and 2,715,701.51

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Solution

The fourth proportional to 5,021,300.30, 7,525,646.48 and 2,715,701.51 is: 4,070,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,300.30 : 7,525,646.48 = 2,715,701.51 : x
  2. Step 2: Convert to fraction form
    5,021,300.30/7,525,646.48 = 2,715,701.51/x
  3. Step 3: Cross multiply
    5,021,300.30x = 7,525,646.48 × 2,715,701.51
  4. Step 4: Simplify right side
    5,021,300.30x = 20,437,409,509,462.18
  5. Step 5: Solve for x
    x = 20,437,409,509,462.18/5,021,300.30
  6. Step 6: Final answer
    x = 4,070,142.85

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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.