Home / 2,966,783.48-4,094,241.72-1,677,816.62

Finding the Fourth Proportional to 2,966,783.48, 4,094,241.72 and 1,677,816.62

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Solution

The fourth proportional to 2,966,783.48, 4,094,241.72 and 1,677,816.62 is: 2,315,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,783.48 : 4,094,241.72 = 1,677,816.62 : x
  2. Step 2: Convert to fraction form
    2,966,783.48/4,094,241.72 = 1,677,816.62/x
  3. Step 3: Cross multiply
    2,966,783.48x = 4,094,241.72 × 1,677,816.62
  4. Step 4: Simplify right side
    2,966,783.48x = 6,869,386,804,113.39
  5. Step 5: Solve for x
    x = 6,869,386,804,113.39/2,966,783.48
  6. Step 6: Final answer
    x = 2,315,432.47

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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.