Home / 2,903,326.94-4,005,440.38-1,679,405.20

Finding the Fourth Proportional to 2,903,326.94, 4,005,440.38 and 1,679,405.20

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Solution

The fourth proportional to 2,903,326.94, 4,005,440.38 and 1,679,405.20 is: 2,316,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,326.94 : 4,005,440.38 = 1,679,405.20 : x
  2. Step 2: Convert to fraction form
    2,903,326.94/4,005,440.38 = 1,679,405.20/x
  3. Step 3: Cross multiply
    2,903,326.94x = 4,005,440.38 × 1,679,405.20
  4. Step 4: Simplify right side
    2,903,326.94x = 6,726,757,394,547.63
  5. Step 5: Solve for x
    x = 6,726,757,394,547.63/2,903,326.94
  6. Step 6: Final answer
    x = 2,316,913.50

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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.