Home / 4,338,175.20-6,507,230.04-1,305,528

Finding the Fourth Proportional to 4,338,175.20, 6,507,230.04 and 1,305,528

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Solution

The fourth proportional to 4,338,175.20, 6,507,230.04 and 1,305,528 is: 1,958,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,175.20 : 6,507,230.04 = 1,305,528 : x
  2. Step 2: Convert to fraction form
    4,338,175.20/6,507,230.04 = 1,305,528/x
  3. Step 3: Cross multiply
    4,338,175.20x = 6,507,230.04 × 1,305,528
  4. Step 4: Simplify right side
    4,338,175.20x = 8,495,371,019,661.12
  5. Step 5: Solve for x
    x = 8,495,371,019,661.12/4,338,175.20
  6. Step 6: Final answer
    x = 1,958,282.14

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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.