Home / 3,348,448.96-4,991,130-3,079,710.40

Finding the Fourth Proportional to 3,348,448.96, 4,991,130 and 3,079,710.40

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Solution

The fourth proportional to 3,348,448.96, 4,991,130 and 3,079,710.40 is: 4,590,553.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,448.96 : 4,991,130 = 3,079,710.40 : x
  2. Step 2: Convert to fraction form
    3,348,448.96/4,991,130 = 3,079,710.40/x
  3. Step 3: Cross multiply
    3,348,448.96x = 4,991,130 × 3,079,710.40
  4. Step 4: Simplify right side
    3,348,448.96x = 15,371,234,968,752
  5. Step 5: Solve for x
    x = 15,371,234,968,752/3,348,448.96
  6. Step 6: Final answer
    x = 4,590,553.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.