Home / 5,113,624.02-7,056,756.78-2,790,562.50

Finding the Fourth Proportional to 5,113,624.02, 7,056,756.78 and 2,790,562.50

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Solution

The fourth proportional to 5,113,624.02, 7,056,756.78 and 2,790,562.50 is: 3,850,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,624.02 : 7,056,756.78 = 2,790,562.50 : x
  2. Step 2: Convert to fraction form
    5,113,624.02/7,056,756.78 = 2,790,562.50/x
  3. Step 3: Cross multiply
    5,113,624.02x = 7,056,756.78 × 2,790,562.50
  4. Step 4: Simplify right side
    5,113,624.02x = 19,692,320,841,888.75
  5. Step 5: Solve for x
    x = 19,692,320,841,888.75/5,113,624.02
  6. Step 6: Final answer
    x = 3,850,952.04

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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.