Home / 2,045,257.02-2,822,551.11-1,139,845.50

Finding the Fourth Proportional to 2,045,257.02, 2,822,551.11 and 1,139,845.50

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Solution

The fourth proportional to 2,045,257.02, 2,822,551.11 and 1,139,845.50 is: 1,573,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,257.02 : 2,822,551.11 = 1,139,845.50 : x
  2. Step 2: Convert to fraction form
    2,045,257.02/2,822,551.11 = 1,139,845.50/x
  3. Step 3: Cross multiply
    2,045,257.02x = 2,822,551.11 × 1,139,845.50
  4. Step 4: Simplify right side
    2,045,257.02x = 3,217,272,181,253.51
  5. Step 5: Solve for x
    x = 3,217,272,181,253.51/2,045,257.02
  6. Step 6: Final answer
    x = 1,573,040.53

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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.