Home / 3,938,345.94-5,434,897.03-2,284,827.46

Finding the Fourth Proportional to 3,938,345.94, 5,434,897.03 and 2,284,827.46

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Solution

The fourth proportional to 3,938,345.94, 5,434,897.03 and 2,284,827.46 is: 3,153,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,345.94 : 5,434,897.03 = 2,284,827.46 : x
  2. Step 2: Convert to fraction form
    3,938,345.94/5,434,897.03 = 2,284,827.46/x
  3. Step 3: Cross multiply
    3,938,345.94x = 5,434,897.03 × 2,284,827.46
  4. Step 4: Simplify right side
    3,938,345.94x = 12,417,801,976,416.44
  5. Step 5: Solve for x
    x = 12,417,801,976,416.44/3,938,345.94
  6. Step 6: Final answer
    x = 3,153,050.08

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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.