Home / 3,075,216.93-4,613,265.63-945,479.87

Finding the Fourth Proportional to 3,075,216.93, 4,613,265.63 and 945,479.87

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Solution

The fourth proportional to 3,075,216.93, 4,613,265.63 and 945,479.87 is: 1,418,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,216.93 : 4,613,265.63 = 945,479.87 : x
  2. Step 2: Convert to fraction form
    3,075,216.93/4,613,265.63 = 945,479.87/x
  3. Step 3: Cross multiply
    3,075,216.93x = 4,613,265.63 × 945,479.87
  4. Step 4: Simplify right side
    3,075,216.93x = 4,361,749,788,127.87
  5. Step 5: Solve for x
    x = 4,361,749,788,127.87/3,075,216.93
  6. Step 6: Final answer
    x = 1,418,355.16

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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.