Home / 3,403,246.40-5,104,869.60-1,007,460.80

Finding the Fourth Proportional to 3,403,246.40, 5,104,869.60 and 1,007,460.80

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Solution

The fourth proportional to 3,403,246.40, 5,104,869.60 and 1,007,460.80 is: 1,511,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,246.40 : 5,104,869.60 = 1,007,460.80 : x
  2. Step 2: Convert to fraction form
    3,403,246.40/5,104,869.60 = 1,007,460.80/x
  3. Step 3: Cross multiply
    3,403,246.40x = 5,104,869.60 × 1,007,460.80
  4. Step 4: Simplify right side
    3,403,246.40x = 5,142,956,011,111.68
  5. Step 5: Solve for x
    x = 5,142,956,011,111.68/3,403,246.40
  6. Step 6: Final answer
    x = 1,511,191.20

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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.