Home / 3,460,412.48-5,187,352.64-1,664,312

Finding the Fourth Proportional to 3,460,412.48, 5,187,352.64 and 1,664,312

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Solution

The fourth proportional to 3,460,412.48, 5,187,352.64 and 1,664,312 is: 2,494,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,412.48 : 5,187,352.64 = 1,664,312 : x
  2. Step 2: Convert to fraction form
    3,460,412.48/5,187,352.64 = 1,664,312/x
  3. Step 3: Cross multiply
    3,460,412.48x = 5,187,352.64 × 1,664,312
  4. Step 4: Simplify right side
    3,460,412.48x = 8,633,373,246,983.68
  5. Step 5: Solve for x
    x = 8,633,373,246,983.68/3,460,412.48
  6. Step 6: Final answer
    x = 2,494,897.15

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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.