Home / 3,210,374.90-4,430,199.80-1,760,038.52

Finding the Fourth Proportional to 3,210,374.90, 4,430,199.80 and 1,760,038.52

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Solution

The fourth proportional to 3,210,374.90, 4,430,199.80 and 1,760,038.52 is: 2,428,788.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,374.90 : 4,430,199.80 = 1,760,038.52 : x
  2. Step 2: Convert to fraction form
    3,210,374.90/4,430,199.80 = 1,760,038.52/x
  3. Step 3: Cross multiply
    3,210,374.90x = 4,430,199.80 × 1,760,038.52
  4. Step 4: Simplify right side
    3,210,374.90x = 7,797,322,268,345.10
  5. Step 5: Solve for x
    x = 7,797,322,268,345.10/3,210,374.90
  6. Step 6: Final answer
    x = 2,428,788.69

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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.