Home / 3,116,925.37-4,675,387.77-1,579,681.33

Finding the Fourth Proportional to 3,116,925.37, 4,675,387.77 and 1,579,681.33

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Solution

The fourth proportional to 3,116,925.37, 4,675,387.77 and 1,579,681.33 is: 2,369,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,925.37 : 4,675,387.77 = 1,579,681.33 : x
  2. Step 2: Convert to fraction form
    3,116,925.37/4,675,387.77 = 1,579,681.33/x
  3. Step 3: Cross multiply
    3,116,925.37x = 4,675,387.77 × 1,579,681.33
  4. Step 4: Simplify right side
    3,116,925.37x = 7,385,622,747,402.40
  5. Step 5: Solve for x
    x = 7,385,622,747,402.40/3,116,925.37
  6. Step 6: Final answer
    x = 2,369,521.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.