Home / 3,388,668.48-4,676,368.14-1,860,872.40

Finding the Fourth Proportional to 3,388,668.48, 4,676,368.14 and 1,860,872.40

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Solution

The fourth proportional to 3,388,668.48, 4,676,368.14 and 1,860,872.40 is: 2,568,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,668.48 : 4,676,368.14 = 1,860,872.40 : x
  2. Step 2: Convert to fraction form
    3,388,668.48/4,676,368.14 = 1,860,872.40/x
  3. Step 3: Cross multiply
    3,388,668.48x = 4,676,368.14 × 1,860,872.40
  4. Step 4: Simplify right side
    3,388,668.48x = 8,702,124,403,965.34
  5. Step 5: Solve for x
    x = 8,702,124,403,965.34/3,388,668.48
  6. Step 6: Final answer
    x = 2,568,007.01

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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.