Home / 4,290,131.84-6,435,217.28-1,450,259.20

Finding the Fourth Proportional to 4,290,131.84, 6,435,217.28 and 1,450,259.20

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Solution

The fourth proportional to 4,290,131.84, 6,435,217.28 and 1,450,259.20 is: 2,175,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,131.84 : 6,435,217.28 = 1,450,259.20 : x
  2. Step 2: Convert to fraction form
    4,290,131.84/6,435,217.28 = 1,450,259.20/x
  3. Step 3: Cross multiply
    4,290,131.84x = 6,435,217.28 × 1,450,259.20
  4. Step 4: Simplify right side
    4,290,131.84x = 9,332,733,064,318.98
  5. Step 5: Solve for x
    x = 9,332,733,064,318.98/4,290,131.84
  6. Step 6: Final answer
    x = 2,175,395.40

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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.