Home / 2,553,840-3,830,779.20-1,133,514.24

Finding the Fourth Proportional to 2,553,840, 3,830,779.20 and 1,133,514.24

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Solution

The fourth proportional to 2,553,840, 3,830,779.20 and 1,133,514.24 is: 1,700,279.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,840 : 3,830,779.20 = 1,133,514.24 : x
  2. Step 2: Convert to fraction form
    2,553,840/3,830,779.20 = 1,133,514.24/x
  3. Step 3: Cross multiply
    2,553,840x = 3,830,779.20 × 1,133,514.24
  4. Step 4: Simplify right side
    2,553,840x = 4,342,242,773,495.81
  5. Step 5: Solve for x
    x = 4,342,242,773,495.81/2,553,840
  6. Step 6: Final answer
    x = 1,700,279.88

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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.