Home / 2,340,941.40-3,511,922.40-1,330,547.40

Finding the Fourth Proportional to 2,340,941.40, 3,511,922.40 and 1,330,547.40

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Solution

The fourth proportional to 2,340,941.40, 3,511,922.40 and 1,330,547.40 is: 1,996,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,941.40 : 3,511,922.40 = 1,330,547.40 : x
  2. Step 2: Convert to fraction form
    2,340,941.40/3,511,922.40 = 1,330,547.40/x
  3. Step 3: Cross multiply
    2,340,941.40x = 3,511,922.40 × 1,330,547.40
  4. Step 4: Simplify right side
    2,340,941.40x = 4,672,779,218,321.76
  5. Step 5: Solve for x
    x = 4,672,779,218,321.76/2,340,941.40
  6. Step 6: Final answer
    x = 1,996,111.14

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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.