Home / 2,913,003.70-4,020,418.61-1,752,622.81

Finding the Fourth Proportional to 2,913,003.70, 4,020,418.61 and 1,752,622.81

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Solution

The fourth proportional to 2,913,003.70, 4,020,418.61 and 1,752,622.81 is: 2,418,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,003.70 : 4,020,418.61 = 1,752,622.81 : x
  2. Step 2: Convert to fraction form
    2,913,003.70/4,020,418.61 = 1,752,622.81/x
  3. Step 3: Cross multiply
    2,913,003.70x = 4,020,418.61 × 1,752,622.81
  4. Step 4: Simplify right side
    2,913,003.70x = 7,046,277,341,532.40
  5. Step 5: Solve for x
    x = 7,046,277,341,532.40/2,913,003.70
  6. Step 6: Final answer
    x = 2,418,904.36

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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.