Home / 2,552,543.30-3,522,464.57-1,390,999.96

Finding the Fourth Proportional to 2,552,543.30, 3,522,464.57 and 1,390,999.96

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Solution

The fourth proportional to 2,552,543.30, 3,522,464.57 and 1,390,999.96 is: 1,919,555.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,543.30 : 3,522,464.57 = 1,390,999.96 : x
  2. Step 2: Convert to fraction form
    2,552,543.30/3,522,464.57 = 1,390,999.96/x
  3. Step 3: Cross multiply
    2,552,543.30x = 3,522,464.57 × 1,390,999.96
  4. Step 4: Simplify right side
    2,552,543.30x = 4,899,748,070,642.76
  5. Step 5: Solve for x
    x = 4,899,748,070,642.76/2,552,543.30
  6. Step 6: Final answer
    x = 1,919,555.32

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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.