Home / 5,238,709.02-7,858,065.56-2,356,709.45

Finding the Fourth Proportional to 5,238,709.02, 7,858,065.56 and 2,356,709.45

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Solution

The fourth proportional to 5,238,709.02, 7,858,065.56 and 2,356,709.45 is: 3,535,065.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,709.02 : 7,858,065.56 = 2,356,709.45 : x
  2. Step 2: Convert to fraction form
    5,238,709.02/7,858,065.56 = 2,356,709.45/x
  3. Step 3: Cross multiply
    5,238,709.02x = 7,858,065.56 × 2,356,709.45
  4. Step 4: Simplify right side
    5,238,709.02x = 18,519,177,312,897.66
  5. Step 5: Solve for x
    x = 18,519,177,312,897.66/5,238,709.02
  6. Step 6: Final answer
    x = 3,535,065.08

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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.