Home / 2,878,098-4,316,394.48-855,797.28

Finding the Fourth Proportional to 2,878,098, 4,316,394.48 and 855,797.28

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Solution

The fourth proportional to 2,878,098, 4,316,394.48 and 855,797.28 is: 1,283,472.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,098 : 4,316,394.48 = 855,797.28 : x
  2. Step 2: Convert to fraction form
    2,878,098/4,316,394.48 = 855,797.28/x
  3. Step 3: Cross multiply
    2,878,098x = 4,316,394.48 × 855,797.28
  4. Step 4: Simplify right side
    2,878,098x = 3,693,958,655,391.02
  5. Step 5: Solve for x
    x = 3,693,958,655,391.02/2,878,098
  6. Step 6: Final answer
    x = 1,283,472.16

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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.