Home / 3,457,724.96-4,771,634.65-1,908,986.33

Finding the Fourth Proportional to 3,457,724.96, 4,771,634.65 and 1,908,986.33

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Solution

The fourth proportional to 3,457,724.96, 4,771,634.65 and 1,908,986.33 is: 2,634,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,724.96 : 4,771,634.65 = 1,908,986.33 : x
  2. Step 2: Convert to fraction form
    3,457,724.96/4,771,634.65 = 1,908,986.33/x
  3. Step 3: Cross multiply
    3,457,724.96x = 4,771,634.65 × 1,908,986.33
  4. Step 4: Simplify right side
    3,457,724.96x = 9,108,985,294,746.16
  5. Step 5: Solve for x
    x = 9,108,985,294,746.16/3,457,724.96
  6. Step 6: Final answer
    x = 2,634,386.89

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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.