Home / 2,502,779.64-3,453,790.86-1,415,032.44

Finding the Fourth Proportional to 2,502,779.64, 3,453,790.86 and 1,415,032.44

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Solution

The fourth proportional to 2,502,779.64, 3,453,790.86 and 1,415,032.44 is: 1,952,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,779.64 : 3,453,790.86 = 1,415,032.44 : x
  2. Step 2: Convert to fraction form
    2,502,779.64/3,453,790.86 = 1,415,032.44/x
  3. Step 3: Cross multiply
    2,502,779.64x = 3,453,790.86 × 1,415,032.44
  4. Step 4: Simplify right side
    2,502,779.64x = 4,887,226,107,875.50
  5. Step 5: Solve for x
    x = 4,887,226,107,875.50/2,502,779.64
  6. Step 6: Final answer
    x = 1,952,719.30

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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.