Home / 2,365,651.80-3,548,477.70-869,549.40

Finding the Fourth Proportional to 2,365,651.80, 3,548,477.70 and 869,549.40

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Solution

The fourth proportional to 2,365,651.80, 3,548,477.70 and 869,549.40 is: 1,304,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,651.80 : 3,548,477.70 = 869,549.40 : x
  2. Step 2: Convert to fraction form
    2,365,651.80/3,548,477.70 = 869,549.40/x
  3. Step 3: Cross multiply
    2,365,651.80x = 3,548,477.70 × 869,549.40
  4. Step 4: Simplify right side
    2,365,651.80x = 3,085,576,654,948.38
  5. Step 5: Solve for x
    x = 3,085,576,654,948.38/2,365,651.80
  6. Step 6: Final answer
    x = 1,304,324.10

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1.5x scale

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.