Home / 3,657,114.09-5,486,031.90-1,260,643.23

Finding the Fourth Proportional to 3,657,114.09, 5,486,031.90 and 1,260,643.23

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Solution

The fourth proportional to 3,657,114.09, 5,486,031.90 and 1,260,643.23 is: 1,891,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,114.09 : 5,486,031.90 = 1,260,643.23 : x
  2. Step 2: Convert to fraction form
    3,657,114.09/5,486,031.90 = 1,260,643.23/x
  3. Step 3: Cross multiply
    3,657,114.09x = 5,486,031.90 × 1,260,643.23
  4. Step 4: Simplify right side
    3,657,114.09x = 6,915,928,974,299.04
  5. Step 5: Solve for x
    x = 6,915,928,974,299.04/3,657,114.09
  6. Step 6: Final answer
    x = 1,891,089.20

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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.