Home / 4,906,066.78-7,358,520.61-1,312,112.31

Finding the Fourth Proportional to 4,906,066.78, 7,358,520.61 and 1,312,112.31

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Solution

The fourth proportional to 4,906,066.78, 7,358,520.61 and 1,312,112.31 is: 1,968,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,066.78 : 7,358,520.61 = 1,312,112.31 : x
  2. Step 2: Convert to fraction form
    4,906,066.78/7,358,520.61 = 1,312,112.31/x
  3. Step 3: Cross multiply
    4,906,066.78x = 7,358,520.61 × 1,312,112.31
  4. Step 4: Simplify right side
    4,906,066.78x = 9,655,205,475,769.71
  5. Step 5: Solve for x
    x = 9,655,205,475,769.71/4,906,066.78
  6. Step 6: Final answer
    x = 1,968,013.46

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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.