Home / 3,680,070.91-5,078,647.10-2,048,374.82

Finding the Fourth Proportional to 3,680,070.91, 5,078,647.10 and 2,048,374.82

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Solution

The fourth proportional to 3,680,070.91, 5,078,647.10 and 2,048,374.82 is: 2,826,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,070.91 : 5,078,647.10 = 2,048,374.82 : x
  2. Step 2: Convert to fraction form
    3,680,070.91/5,078,647.10 = 2,048,374.82/x
  3. Step 3: Cross multiply
    3,680,070.91x = 5,078,647.10 × 2,048,374.82
  4. Step 4: Simplify right side
    3,680,070.91x = 10,402,972,839,306.02
  5. Step 5: Solve for x
    x = 10,402,972,839,306.02/3,680,070.91
  6. Step 6: Final answer
    x = 2,826,840.32

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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.