Home / 2,629,897.40-3,944,846.10-1,685,113.40

Finding the Fourth Proportional to 2,629,897.40, 3,944,846.10 and 1,685,113.40

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Solution

The fourth proportional to 2,629,897.40, 3,944,846.10 and 1,685,113.40 is: 2,527,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,897.40 : 3,944,846.10 = 1,685,113.40 : x
  2. Step 2: Convert to fraction form
    2,629,897.40/3,944,846.10 = 1,685,113.40/x
  3. Step 3: Cross multiply
    2,629,897.40x = 3,944,846.10 × 1,685,113.40
  4. Step 4: Simplify right side
    2,629,897.40x = 6,647,513,024,047.74
  5. Step 5: Solve for x
    x = 6,647,513,024,047.74/2,629,897.40
  6. Step 6: Final answer
    x = 2,527,670.10

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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.