Home / 4,245,042.13-6,368,559.59-1,405,154.25

Finding the Fourth Proportional to 4,245,042.13, 6,368,559.59 and 1,405,154.25

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Solution

The fourth proportional to 4,245,042.13, 6,368,559.59 and 1,405,154.25 is: 2,108,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,042.13 : 6,368,559.59 = 1,405,154.25 : x
  2. Step 2: Convert to fraction form
    4,245,042.13/6,368,559.59 = 1,405,154.25/x
  3. Step 3: Cross multiply
    4,245,042.13x = 6,368,559.59 × 1,405,154.25
  4. Step 4: Simplify right side
    4,245,042.13x = 8,948,808,577,779.64
  5. Step 5: Solve for x
    x = 8,948,808,577,779.64/4,245,042.13
  6. Step 6: Final answer
    x = 2,108,061.19

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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.