Home / 2,907,418.29-4,007,934.73-1,860,724.14

Finding the Fourth Proportional to 2,907,418.29, 4,007,934.73 and 1,860,724.14

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Solution

The fourth proportional to 2,907,418.29, 4,007,934.73 and 1,860,724.14 is: 2,565,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,418.29 : 4,007,934.73 = 1,860,724.14 : x
  2. Step 2: Convert to fraction form
    2,907,418.29/4,007,934.73 = 1,860,724.14/x
  3. Step 3: Cross multiply
    2,907,418.29x = 4,007,934.73 × 1,860,724.14
  4. Step 4: Simplify right side
    2,907,418.29x = 7,457,660,880,484.96
  5. Step 5: Solve for x
    x = 7,457,660,880,484.96/2,907,418.29
  6. Step 6: Final answer
    x = 2,565,045.74

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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.