Home / 5,398,669.52-7,449,871.56-2,984,066

Finding the Fourth Proportional to 5,398,669.52, 7,449,871.56 and 2,984,066

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Solution

The fourth proportional to 5,398,669.52, 7,449,871.56 and 2,984,066 is: 4,117,849.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,669.52 : 7,449,871.56 = 2,984,066 : x
  2. Step 2: Convert to fraction form
    5,398,669.52/7,449,871.56 = 2,984,066/x
  3. Step 3: Cross multiply
    5,398,669.52x = 7,449,871.56 × 2,984,066
  4. Step 4: Simplify right side
    5,398,669.52x = 22,230,908,426,562.96
  5. Step 5: Solve for x
    x = 22,230,908,426,562.96/5,398,669.52
  6. Step 6: Final answer
    x = 4,117,849.47

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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.