Home / 5,402,907.90-7,456,190.76-2,955,463.02

Finding the Fourth Proportional to 5,402,907.90, 7,456,190.76 and 2,955,463.02

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Solution

The fourth proportional to 5,402,907.90, 7,456,190.76 and 2,955,463.02 is: 4,078,636.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,907.90 : 7,456,190.76 = 2,955,463.02 : x
  2. Step 2: Convert to fraction form
    5,402,907.90/7,456,190.76 = 2,955,463.02/x
  3. Step 3: Cross multiply
    5,402,907.90x = 7,456,190.76 × 2,955,463.02
  4. Step 4: Simplify right side
    5,402,907.90x = 22,036,496,061,245.70
  5. Step 5: Solve for x
    x = 22,036,496,061,245.70/5,402,907.90
  6. Step 6: Final answer
    x = 4,078,636.26

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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.