Home / 2,386,488.46-3,292,777.99-1,406,467.80

Finding the Fourth Proportional to 2,386,488.46, 3,292,777.99 and 1,406,467.80

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Solution

The fourth proportional to 2,386,488.46, 3,292,777.99 and 1,406,467.80 is: 1,940,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,488.46 : 3,292,777.99 = 1,406,467.80 : x
  2. Step 2: Convert to fraction form
    2,386,488.46/3,292,777.99 = 1,406,467.80/x
  3. Step 3: Cross multiply
    2,386,488.46x = 3,292,777.99 × 1,406,467.80
  4. Step 4: Simplify right side
    2,386,488.46x = 4,631,186,215,483.72
  5. Step 5: Solve for x
    x = 4,631,186,215,483.72/2,386,488.46
  6. Step 6: Final answer
    x = 1,940,586.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.