Home / 3,465,015.40-4,781,830.98-1,937,117.80

Finding the Fourth Proportional to 3,465,015.40, 4,781,830.98 and 1,937,117.80

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Solution

The fourth proportional to 3,465,015.40, 4,781,830.98 and 1,937,117.80 is: 2,673,283.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,015.40 : 4,781,830.98 = 1,937,117.80 : x
  2. Step 2: Convert to fraction form
    3,465,015.40/4,781,830.98 = 1,937,117.80/x
  3. Step 3: Cross multiply
    3,465,015.40x = 4,781,830.98 × 1,937,117.80
  4. Step 4: Simplify right side
    3,465,015.40x = 9,262,969,907,949.45
  5. Step 5: Solve for x
    x = 9,262,969,907,949.45/3,465,015.40
  6. Step 6: Final answer
    x = 2,673,283.91

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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.