Home / 4,519,477.31-6,779,662.47-1,485,612.59

Finding the Fourth Proportional to 4,519,477.31, 6,779,662.47 and 1,485,612.59

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Solution

The fourth proportional to 4,519,477.31, 6,779,662.47 and 1,485,612.59 is: 2,228,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,477.31 : 6,779,662.47 = 1,485,612.59 : x
  2. Step 2: Convert to fraction form
    4,519,477.31/6,779,662.47 = 1,485,612.59/x
  3. Step 3: Cross multiply
    4,519,477.31x = 6,779,662.47 × 1,485,612.59
  4. Step 4: Simplify right side
    4,519,477.31x = 10,071,951,887,484.18
  5. Step 5: Solve for x
    x = 10,071,951,887,484.18/4,519,477.31
  6. Step 6: Final answer
    x = 2,228,565.65

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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.