Home / 3,117,313.02-4,304,863.04-2,947,482.58

Finding the Fourth Proportional to 3,117,313.02, 4,304,863.04 and 2,947,482.58

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Solution

The fourth proportional to 3,117,313.02, 4,304,863.04 and 2,947,482.58 is: 4,070,335.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,313.02 : 4,304,863.04 = 2,947,482.58 : x
  2. Step 2: Convert to fraction form
    3,117,313.02/4,304,863.04 = 2,947,482.58/x
  3. Step 3: Cross multiply
    3,117,313.02x = 4,304,863.04 × 2,947,482.58
  4. Step 4: Simplify right side
    3,117,313.02x = 12,688,508,794,186.27
  5. Step 5: Solve for x
    x = 12,688,508,794,186.27/3,117,313.02
  6. Step 6: Final answer
    x = 4,070,335.17

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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.