Home / 3,020,909.22-4,532,029.65-1,315,326.24

Finding the Fourth Proportional to 3,020,909.22, 4,532,029.65 and 1,315,326.24

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Solution

The fourth proportional to 3,020,909.22, 4,532,029.65 and 1,315,326.24 is: 1,973,279.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,909.22 : 4,532,029.65 = 1,315,326.24 : x
  2. Step 2: Convert to fraction form
    3,020,909.22/4,532,029.65 = 1,315,326.24/x
  3. Step 3: Cross multiply
    3,020,909.22x = 4,532,029.65 × 1,315,326.24
  4. Step 4: Simplify right side
    3,020,909.22x = 5,961,097,519,103.02
  5. Step 5: Solve for x
    x = 5,961,097,519,103.02/3,020,909.22
  6. Step 6: Final answer
    x = 1,973,279.26

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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.