Home / 2,984,187.54-4,118,614.94-1,677,547.22

Finding the Fourth Proportional to 2,984,187.54, 4,118,614.94 and 1,677,547.22

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Solution

The fourth proportional to 2,984,187.54, 4,118,614.94 and 1,677,547.22 is: 2,315,260.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,187.54 : 4,118,614.94 = 1,677,547.22 : x
  2. Step 2: Convert to fraction form
    2,984,187.54/4,118,614.94 = 1,677,547.22/x
  3. Step 3: Cross multiply
    2,984,187.54x = 4,118,614.94 × 1,677,547.22
  4. Step 4: Simplify right side
    2,984,187.54x = 6,909,171,013,866.66
  5. Step 5: Solve for x
    x = 6,909,171,013,866.66/2,984,187.54
  6. Step 6: Final answer
    x = 2,315,260.33

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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.