Home / 5,355,623.55-7,390,752.08-2,941,175.55

Finding the Fourth Proportional to 5,355,623.55, 7,390,752.08 and 2,941,175.55

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Solution

The fourth proportional to 5,355,623.55, 7,390,752.08 and 2,941,175.55 is: 4,058,817.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,623.55 : 7,390,752.08 = 2,941,175.55 : x
  2. Step 2: Convert to fraction form
    5,355,623.55/7,390,752.08 = 2,941,175.55/x
  3. Step 3: Cross multiply
    5,355,623.55x = 7,390,752.08 × 2,941,175.55
  4. Step 4: Simplify right side
    5,355,623.55x = 21,737,499,299,101.77
  5. Step 5: Solve for x
    x = 21,737,499,299,101.77/5,355,623.55
  6. Step 6: Final answer
    x = 4,058,817.63

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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.