Home / 4,878,824.45-6,732,817.56-2,703,403.89

Finding the Fourth Proportional to 4,878,824.45, 6,732,817.56 and 2,703,403.89

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Solution

The fourth proportional to 4,878,824.45, 6,732,817.56 and 2,703,403.89 is: 3,730,719.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,824.45 : 6,732,817.56 = 2,703,403.89 : x
  2. Step 2: Convert to fraction form
    4,878,824.45/6,732,817.56 = 2,703,403.89/x
  3. Step 3: Cross multiply
    4,878,824.45x = 6,732,817.56 × 2,703,403.89
  4. Step 4: Simplify right side
    4,878,824.45x = 18,201,525,182,364.31
  5. Step 5: Solve for x
    x = 18,201,525,182,364.31/4,878,824.45
  6. Step 6: Final answer
    x = 3,730,719.44

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1.5x scale

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.