Home / 2,421,554.25-3,341,744.87-1,403,549.49

Finding the Fourth Proportional to 2,421,554.25, 3,341,744.87 and 1,403,549.49

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Solution

The fourth proportional to 2,421,554.25, 3,341,744.87 and 1,403,549.49 is: 1,936,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,554.25 : 3,341,744.87 = 1,403,549.49 : x
  2. Step 2: Convert to fraction form
    2,421,554.25/3,341,744.87 = 1,403,549.49/x
  3. Step 3: Cross multiply
    2,421,554.25x = 3,341,744.87 × 1,403,549.49
  4. Step 4: Simplify right side
    2,421,554.25x = 4,690,304,300,980.87
  5. Step 5: Solve for x
    x = 4,690,304,300,980.87/2,421,554.25
  6. Step 6: Final answer
    x = 1,936,898.30

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1.5x scale

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.