Home / 3,209,007.71-4,428,464.58-1,758,671.34

Finding the Fourth Proportional to 3,209,007.71, 4,428,464.58 and 1,758,671.34

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Solution

The fourth proportional to 3,209,007.71, 4,428,464.58 and 1,758,671.34 is: 2,426,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,007.71 : 4,428,464.58 = 1,758,671.34 : x
  2. Step 2: Convert to fraction form
    3,209,007.71/4,428,464.58 = 1,758,671.34/x
  3. Step 3: Cross multiply
    3,209,007.71x = 4,428,464.58 × 1,758,671.34
  4. Step 4: Simplify right side
    3,209,007.71x = 7,788,213,737,051.14
  5. Step 5: Solve for x
    x = 7,788,213,737,051.14/3,209,007.71
  6. Step 6: Final answer
    x = 2,426,985.05

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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.