Home / 2,155,690.70-3,232,646.37-735,861.26

Finding the Fourth Proportional to 2,155,690.70, 3,232,646.37 and 735,861.26

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Solution

The fourth proportional to 2,155,690.70, 3,232,646.37 and 735,861.26 is: 1,103,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,690.70 : 3,232,646.37 = 735,861.26 : x
  2. Step 2: Convert to fraction form
    2,155,690.70/3,232,646.37 = 735,861.26/x
  3. Step 3: Cross multiply
    2,155,690.70x = 3,232,646.37 × 735,861.26
  4. Step 4: Simplify right side
    2,155,690.70x = 2,378,779,230,962.63
  5. Step 5: Solve for x
    x = 2,378,779,230,962.63/2,155,690.70
  6. Step 6: Final answer
    x = 1,103,488.19

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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.