Home / 3,460,048.97-5,190,214.85-1,187,136.32

Finding the Fourth Proportional to 3,460,048.97, 5,190,214.85 and 1,187,136.32

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Solution

The fourth proportional to 3,460,048.97, 5,190,214.85 and 1,187,136.32 is: 1,780,752.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,048.97 : 5,190,214.85 = 1,187,136.32 : x
  2. Step 2: Convert to fraction form
    3,460,048.97/5,190,214.85 = 1,187,136.32/x
  3. Step 3: Cross multiply
    3,460,048.97x = 5,190,214.85 × 1,187,136.32
  4. Step 4: Simplify right side
    3,460,048.97x = 6,161,492,557,038.35
  5. Step 5: Solve for x
    x = 6,161,492,557,038.35/3,460,048.97
  6. Step 6: Final answer
    x = 1,780,752.99

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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.