Home / 2,695,068.40-4,042,602.60-1,277,892.40

Finding the Fourth Proportional to 2,695,068.40, 4,042,602.60 and 1,277,892.40

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Solution

The fourth proportional to 2,695,068.40, 4,042,602.60 and 1,277,892.40 is: 1,916,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,068.40 : 4,042,602.60 = 1,277,892.40 : x
  2. Step 2: Convert to fraction form
    2,695,068.40/4,042,602.60 = 1,277,892.40/x
  3. Step 3: Cross multiply
    2,695,068.40x = 4,042,602.60 × 1,277,892.40
  4. Step 4: Simplify right side
    2,695,068.40x = 5,166,011,138,760.24
  5. Step 5: Solve for x
    x = 5,166,011,138,760.24/2,695,068.40
  6. Step 6: Final answer
    x = 1,916,838.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.