Home / 3,880,105.66-5,354,136.32-2,249,024.66

Finding the Fourth Proportional to 3,880,105.66, 5,354,136.32 and 2,249,024.66

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Solution

The fourth proportional to 3,880,105.66, 5,354,136.32 and 2,249,024.66 is: 3,103,416.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,105.66 : 5,354,136.32 = 2,249,024.66 : x
  2. Step 2: Convert to fraction form
    3,880,105.66/5,354,136.32 = 2,249,024.66/x
  3. Step 3: Cross multiply
    3,880,105.66x = 5,354,136.32 × 2,249,024.66
  4. Step 4: Simplify right side
    3,880,105.66x = 12,041,584,616,681.65
  5. Step 5: Solve for x
    x = 12,041,584,616,681.65/3,880,105.66
  6. Step 6: Final answer
    x = 3,103,416.68

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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.