Home / 3,548,549.36-4,898,632.80-2,078,253.36

Finding the Fourth Proportional to 3,548,549.36, 4,898,632.80 and 2,078,253.36

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Solution

The fourth proportional to 3,548,549.36, 4,898,632.80 and 2,078,253.36 is: 2,868,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,549.36 : 4,898,632.80 = 2,078,253.36 : x
  2. Step 2: Convert to fraction form
    3,548,549.36/4,898,632.80 = 2,078,253.36/x
  3. Step 3: Cross multiply
    3,548,549.36x = 4,898,632.80 × 2,078,253.36
  4. Step 4: Simplify right side
    3,548,549.36x = 10,180,600,076,006.21
  5. Step 5: Solve for x
    x = 10,180,600,076,006.21/3,548,549.36
  6. Step 6: Final answer
    x = 2,868,947.01

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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.