Home / 2,739,701.40-4,109,552.10-1,243,793.40

Finding the Fourth Proportional to 2,739,701.40, 4,109,552.10 and 1,243,793.40

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Solution

The fourth proportional to 2,739,701.40, 4,109,552.10 and 1,243,793.40 is: 1,865,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,701.40 : 4,109,552.10 = 1,243,793.40 : x
  2. Step 2: Convert to fraction form
    2,739,701.40/4,109,552.10 = 1,243,793.40/x
  3. Step 3: Cross multiply
    2,739,701.40x = 4,109,552.10 × 1,243,793.40
  4. Step 4: Simplify right side
    2,739,701.40x = 5,111,433,778,936.14
  5. Step 5: Solve for x
    x = 5,111,433,778,936.14/2,739,701.40
  6. Step 6: Final answer
    x = 1,865,690.10

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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.