Home / 3,548,643.16-4,897,174.80-2,020,756.36

Finding the Fourth Proportional to 3,548,643.16, 4,897,174.80 and 2,020,756.36

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Solution

The fourth proportional to 3,548,643.16, 4,897,174.80 and 2,020,756.36 is: 2,788,670.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,643.16 : 4,897,174.80 = 2,020,756.36 : x
  2. Step 2: Convert to fraction form
    3,548,643.16/4,897,174.80 = 2,020,756.36/x
  3. Step 3: Cross multiply
    3,548,643.16x = 4,897,174.80 × 2,020,756.36
  4. Step 4: Simplify right side
    3,548,643.16x = 9,895,997,123,131.73
  5. Step 5: Solve for x
    x = 9,895,997,123,131.73/3,548,643.16
  6. Step 6: Final answer
    x = 2,788,670.68

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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.