Home / 4,321,071.64-5,963,141.40-2,387,376.70

Finding the Fourth Proportional to 4,321,071.64, 5,963,141.40 and 2,387,376.70

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Solution

The fourth proportional to 4,321,071.64, 5,963,141.40 and 2,387,376.70 is: 3,294,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321,071.64 : 5,963,141.40 = 2,387,376.70 : x
  2. Step 2: Convert to fraction form
    4,321,071.64/5,963,141.40 = 2,387,376.70/x
  3. Step 3: Cross multiply
    4,321,071.64x = 5,963,141.40 × 2,387,376.70
  4. Step 4: Simplify right side
    4,321,071.64x = 14,236,264,837,165.38
  5. Step 5: Solve for x
    x = 14,236,264,837,165.38/4,321,071.64
  6. Step 6: Final answer
    x = 3,294,614.40

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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.