Home / 3,462,690.50-4,778,423.79-1,934,810.18

Finding the Fourth Proportional to 3,462,690.50, 4,778,423.79 and 1,934,810.18

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Solution

The fourth proportional to 3,462,690.50, 4,778,423.79 and 1,934,810.18 is: 2,669,988.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,690.50 : 4,778,423.79 = 1,934,810.18 : x
  2. Step 2: Convert to fraction form
    3,462,690.50/4,778,423.79 = 1,934,810.18/x
  3. Step 3: Cross multiply
    3,462,690.50x = 4,778,423.79 × 1,934,810.18
  4. Step 4: Simplify right side
    3,462,690.50x = 9,245,342,993,246.18
  5. Step 5: Solve for x
    x = 9,245,342,993,246.18/3,462,690.50
  6. Step 6: Final answer
    x = 2,669,988.26

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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.