Home / 3,635,643.40-5,453,465.10-2,743,347.40

Finding the Fourth Proportional to 3,635,643.40, 5,453,465.10 and 2,743,347.40

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Solution

The fourth proportional to 3,635,643.40, 5,453,465.10 and 2,743,347.40 is: 4,115,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,643.40 : 5,453,465.10 = 2,743,347.40 : x
  2. Step 2: Convert to fraction form
    3,635,643.40/5,453,465.10 = 2,743,347.40/x
  3. Step 3: Cross multiply
    3,635,643.40x = 5,453,465.10 × 2,743,347.40
  4. Step 4: Simplify right side
    3,635,643.40x = 14,960,749,303,075.74
  5. Step 5: Solve for x
    x = 14,960,749,303,075.74/3,635,643.40
  6. Step 6: Final answer
    x = 4,115,021.10

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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.