Home / 2,880,004.41-3,974,393.95-1,590,844.81

Finding the Fourth Proportional to 2,880,004.41, 3,974,393.95 and 1,590,844.81

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Solution

The fourth proportional to 2,880,004.41, 3,974,393.95 and 1,590,844.81 is: 2,195,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,004.41 : 3,974,393.95 = 1,590,844.81 : x
  2. Step 2: Convert to fraction form
    2,880,004.41/3,974,393.95 = 1,590,844.81/x
  3. Step 3: Cross multiply
    2,880,004.41x = 3,974,393.95 × 1,590,844.81
  4. Step 4: Simplify right side
    2,880,004.41x = 6,322,643,988,252.90
  5. Step 5: Solve for x
    x = 6,322,643,988,252.90/2,880,004.41
  6. Step 6: Final answer
    x = 2,195,359.13

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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.