Home / 2,200,590.30-3,300,531.12-602,779.68

Finding the Fourth Proportional to 2,200,590.30, 3,300,531.12 and 602,779.68

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Solution

The fourth proportional to 2,200,590.30, 3,300,531.12 and 602,779.68 is: 904,072.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,590.30 : 3,300,531.12 = 602,779.68 : x
  2. Step 2: Convert to fraction form
    2,200,590.30/3,300,531.12 = 602,779.68/x
  3. Step 3: Cross multiply
    2,200,590.30x = 3,300,531.12 × 602,779.68
  4. Step 4: Simplify right side
    2,200,590.30x = 1,989,493,092,343.64
  5. Step 5: Solve for x
    x = 1,989,493,092,343.64/2,200,590.30
  6. Step 6: Final answer
    x = 904,072.46

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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.