Home / 1,845,139.70-2,766,506.70-1,656,182.90

Finding the Fourth Proportional to 1,845,139.70, 2,766,506.70 and 1,656,182.90

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Solution

The fourth proportional to 1,845,139.70, 2,766,506.70 and 1,656,182.90 is: 2,483,194.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,139.70 : 2,766,506.70 = 1,656,182.90 : x
  2. Step 2: Convert to fraction form
    1,845,139.70/2,766,506.70 = 1,656,182.90/x
  3. Step 3: Cross multiply
    1,845,139.70x = 2,766,506.70 × 1,656,182.90
  4. Step 4: Simplify right side
    1,845,139.70x = 4,581,841,089,275.43
  5. Step 5: Solve for x
    x = 4,581,841,089,275.43/1,845,139.70
  6. Step 6: Final answer
    x = 2,483,194.68

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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.