Home / 4,989,314.17-6,884,841.15-2,814,391.88

Finding the Fourth Proportional to 4,989,314.17, 6,884,841.15 and 2,814,391.88

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Solution

The fourth proportional to 4,989,314.17, 6,884,841.15 and 2,814,391.88 is: 3,883,628.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,314.17 : 6,884,841.15 = 2,814,391.88 : x
  2. Step 2: Convert to fraction form
    4,989,314.17/6,884,841.15 = 2,814,391.88/x
  3. Step 3: Cross multiply
    4,989,314.17x = 6,884,841.15 × 2,814,391.88
  4. Step 4: Simplify right side
    4,989,314.17x = 19,376,641,019,043.81
  5. Step 5: Solve for x
    x = 19,376,641,019,043.81/4,989,314.17
  6. Step 6: Final answer
    x = 3,883,628.16

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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.